{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004112","487:4870002971","466:4660005034","496:4960009394","496:4960007805","490:4900005924","487:4870003968","466:4660004860","466:4660005241","487:4870007046","490:4900004989","466:4660004317","487:4870003947","494:4940004828","469:4690003018","494:4940004829","493:4930000250","466:4660005131","466:4660004855","490:4900012267","466:4660009241","494:4940008013","493:4930000625","494:4940003864","490:4900001222"],"twin_admin_codes":[487,487,466,496,496,490,487,466,466,487,490,466,487,494,469,494,493,466,466,490,466,494,493,494,490],"twin_sims":[0.07777346954744113,0.04494953811917576,0.021332521601731467,0.015463637623131927,0.014972599012972538,0.014891353600986458,0.008738543104953136,0.007090351061921303,0.0070880087754104405,0.006643496391288634,0.005891313768073812,0.004726510628841426,0.004599576834784484,0.004290189843905975,0.004175034611266009,0.003987961153787303,0.0037900912436015146,0.0033369162816462377,0.003086247109548178,0.0028498300056402047,0.0026809648478373525,0.0024504610807887807,0.002022336923771156,0.001980971147078222,0.0019493473643911008],"twin_dists":[0.2935252435655089,0.32350036590635073,0.36027110372327414,0.3750321851270022,0.37648073551265615,0.3767244307391497,0.3998789611613055,0.4086000985405458,0.40861373764952735,0.4112785606554315,0.41617736895848223,0.4250118758842383,0.4260908978223027,0.4288385674832637,0.42990741304047686,0.4317022944105535,0.4336861005156603,0.43861089742888987,0.44160379361142005,0.4446374394272233,0.446948609591851,0.4503285837577134,0.4574643878417394,0.4582257596122177,0.4588177479967489],"n_dims_used":45,"mean_confidence":0.8979935540093316},"coverage":{"mean_confidence":0.8979935540093316,"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}}