{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001726},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000234","485:4850003617","485:4850001725","469:4690005376","485:4850002050","472:4720001310","485:4850000895","487:4870006207","499:4990001439","466:4660010107","485:4850001282","499:4990003182","485:4850002662","469:4690001576","466:4660009249","469:4690001467","466:4660009908","485:4850001869","470:4700002238","499:4990002913","466:4660006352","470:4700004134","479:4790000615","466:4660011231","466:4660000891"],"twin_admin_codes":[470,485,485,469,485,472,485,487,499,466,485,499,485,469,466,469,466,485,470,499,466,470,479,466,466],"twin_sims":[0.0912330144475268,0.07712365037307628,0.07432400611153192,0.06154119113685712,0.06004530913015381,0.05873964123684013,0.05663532405146836,0.0486906693733353,0.048037850935316685,0.04801936208965073,0.03982823539793296,0.03596122807690302,0.035593352433311354,0.033561219706438356,0.03240406223042315,0.03217598360041399,0.031497960577538404,0.03090617455321182,0.030632962254934074,0.02909397488018296,0.027939895910815443,0.02508578053437851,0.025046878434953408,0.025043354929726137,0.024851832902432036],"twin_dists":[0.2842049341686863,0.29400700020079196,0.296120739514485,0.30668251091689075,0.30803292655275716,0.3092344248857738,0.31121799239307635,0.31930470678451633,0.32001695722115747,0.32003724669336314,0.32974716387896313,0.33493086343444795,0.3354482970023783,0.3383914125011218,0.3401358762955726,0.34048597447179507,0.34153940585172576,0.34247482638882015,0.3429118689289877,0.3454380204272918,0.3474087745147225,0.35260165601970034,0.352675889532712,0.35268261805415063,0.3530495875356307],"n_dims_used":45,"mean_confidence":0.903637186686198},"coverage":{"mean_confidence":0.903637186686198,"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}}