{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003326},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003462","466:4660004040","467:4670002133","498:4980002330","490:4900002624","499:4990001405","478:4780005340","493:4930000404","478:4780006219","469:4690002380","472:4720006298","466:4660005688","496:4960004912","479:4790003955","469:4690003217","498:4980002331","487:4870010585","469:4690002691","500:5000002789","488:4880002891","500:5000009660","469:4690003219","466:4660004769","468:4680003984","478:4780005916"],"twin_admin_codes":[496,466,467,498,490,499,478,493,478,469,472,466,496,479,469,498,487,469,500,488,500,469,466,468,478],"twin_sims":[0.009214460585848657,0.0018518284454187,0.0018128409335083594,0.0017128999021496505,0.001295860863157669,0.0011463073719243078,0.0011049991390450391,0.0009477116854731583,0.000857148255608678,0.0007331754531898951,0.0005696393839310455,0.0004864626270003267,0.0004474953615864619,0.0003986051079368724,0.00035869038405011603,0.0003276899360980215,0.00025134326249692655,0.00024851951932204625,0.00024539667084291073,0.00018631439966699582,0.00017987620190136863,0.00016025021671858453,0.0001598932922708271,0.00015349261006953016,0.00013737917219714603],"twin_dists":[0.39763577526570254,0.4607005884425117,0.4614789821089435,0.4635470440013319,0.4735908411050566,0.47793844797253143,0.479231956083551,0.48460625696232307,0.4880896688366761,0.4934589826076086,0.5020117521373193,0.5072875023370015,0.5100561315370071,0.5138678811335766,0.5173196399062805,0.5202585450111803,0.5287882764863562,0.5291485455431464,0.5295514835151391,0.5382533704295146,0.5393542730210074,0.5429553297840578,0.5430245953938195,0.5442921270801557,0.547718324285975],"n_dims_used":45,"mean_confidence":0.9227293226453993},"coverage":{"mean_confidence":0.9227293226453993,"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}}