{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009757},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009557","490:4900009553","490:4900009751","490:4900009651","490:4900009753","490:4900009654","490:4900009759","490:4900009348","490:4900008124","490:4900009552","490:4900009853","490:4900008445","490:4900009649","490:4900009451","490:4900007793","490:4900010030","490:4900007791","490:4900009558","490:4900009554","490:4900009519","490:4900007882","490:4900008482","490:4900009549","490:4900008323","490:4900011379"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.0008689890930233111,0.00027347378178646417,0.0002552215742468958,0.00012127352832161858,0.000016175807935758938,0.000015087028269603174,0.000011091909435968958,0.000006144448475212045,0.0000035172124912710426,0.000003484263545922467,0.0000027597196338937523,0.0000026644030620293566,0.000002368773862133566,0.0000016818148888058038,0.0000016227337581577427,0.0000013810495442722975,0.0000013160931729132732,0.0000011578081333346673,9.733457104319094e-7,8.905763685713827e-7,8.736631428607141e-7,8.045344138588303e-7,6.781625909134827e-7,4.139738998737326e-7,4.011445675449209e-7],"twin_dists":[0.487615314318998,0.5260896251710501,0.5282996097816702,0.551545066666052,0.6100505849704294,0.6119741858962802,0.6203949313800318,0.6362514302100873,0.6508731369598492,0.6511170051217162,0.6571284953578255,0.6580300938498777,0.6610378721240283,0.6697202328983302,0.6706203011866309,0.6746643185398769,0.6758677035912019,0.6790580904554578,0.6833552353147967,0.6855453317304233,0.6860169323438589,0.6880407157718428,0.6922170981457676,0.7041416447800426,0.7048953551214742],"n_dims_used":45,"mean_confidence":0.8879833645290799},"coverage":{"mean_confidence":0.8879833645290799,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}