{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004793","470:4700003916","470:4700004607","470:4700005429","470:4700001783","467:4670000138","467:4670000188","470:4700001788","472:4720004260","472:4720003510","470:4700004604","470:4700004261","472:4720003507","470:4700003918","470:4700001495","479:4790006200","470:4700005931","472:4720004115","472:4720003357","470:4700003107","472:4720003201","469:4690007889","470:4700003584","469:4690004834","470:4700001637"],"twin_admin_codes":[470,470,470,470,470,467,467,470,472,472,470,470,472,470,470,479,470,472,472,470,472,469,470,469,470],"twin_sims":[0.654124357020129,0.6222666457258184,0.6151760914637063,0.5771613630647104,0.573623092176936,0.5730206223158312,0.5623783323553532,0.5570161471688047,0.5433910878323989,0.5404116156245051,0.5396194472990095,0.5363884415173088,0.5261721089135792,0.5193755612065419,0.5078746731714764,0.49614178024082417,0.49439847148611105,0.4883679079038729,0.4818941221221304,0.4694215657346428,0.4651204111575911,0.4640153477765054,0.4634554716005319,0.46342844996021293,0.46240603671263075],"twin_dists":[0.11966195720392896,0.12650422915308068,0.128023142567483,0.1361681067360626,0.136927717455758,0.13705710368355248,0.13934515318085983,0.140500072778313,0.1434423565094347,0.14408743866935464,0.14425906120108992,0.1449595561741666,0.14718016363192754,0.14866267241452974,0.1511819998729058,0.15376761359801255,0.1541532439486473,0.15549032789995806,0.15693125625132381,0.15972492823577514,0.16069405091054897,0.1609435385895194,0.16107001959566905,0.16107612537501267,0.16130724048982173],"n_dims_used":43,"mean_confidence":0.913742508999137},"coverage":{"mean_confidence":0.913742508999137,"n_dims_used":43,"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}}