{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002048","493:4930003595","493:4930002052","493:4930003411","493:4930006364","470:4700006752","493:4930005099","470:4700003057","493:4930004982","487:4870005425","470:4700005635","493:4930002064","470:4700005353","496:4960004243","487:4870006750","493:4930001343","470:4700001704","493:4930004565","466:4660002260","493:4930002555","496:4960006069","493:4930003604","488:4880005813","487:4870012743","493:4930000966"],"twin_admin_codes":[493,493,493,493,493,470,493,470,493,487,470,493,470,496,487,493,470,493,466,493,496,493,488,487,493],"twin_sims":[0.25645958040380396,0.23155779381480546,0.21605222646132705,0.18241365856479488,0.15595855157294114,0.15317084580262771,0.13991572713710496,0.13662274564541674,0.12878168784573973,0.11681409014054353,0.113180143127568,0.1000699666150174,0.09688960809016912,0.09216137967034804,0.08931413176967072,0.07795964877714626,0.07595608509580515,0.07250195834753358,0.0719496521146749,0.06917020685069253,0.06906161325051739,0.06613224188830437,0.06442386308720645,0.06344162219321028,0.06269311917539519],"twin_dists":[0.2142562375841009,0.22215187936728834,0.227353450070071,0.23958082387826243,0.2503692463096107,0.2515814205423173,0.2575784690283068,0.25913340853193256,0.2629524872364269,0.269136263807864,0.2711096585797547,0.2786639050241531,0.2806120365691429,0.28360342476896105,0.2854637421584746,0.2933878126723212,0.29488087046958134,0.2975311807512768,0.29796438112941764,0.3001862747330989,0.3002745459883372,0.3026994500472483,0.30415435754133757,0.3050052013500898,0.3056608449748288],"n_dims_used":45,"mean_confidence":0.9241973876953125},"coverage":{"mean_confidence":0.9241973876953125,"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}}