{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000108},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000090","485:4850000013","485:4850000072","485:4850000063","485:4850000022","485:4850000025","485:4850000001","485:4850000012","485:4850000043","485:4850000008","467:4670000769","499:4990003513","467:4670000452","467:4670000832","467:4670000836","485:4850000103","467:4670001853","467:4670001185","467:4670001010","467:4670001855","485:4850000026","485:4850000094","467:4670001119","467:4670000797","467:4670001120"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,467,499,467,467,467,485,467,467,467,467,485,485,467,467,467],"twin_sims":[0.89669614073985,0.822375453112642,0.7750682797380468,0.7721688815777907,0.7663477852795888,0.7328053960657933,0.7131622630432307,0.6968155888919662,0.6653753988852577,0.6558988446131975,0.6328900685969512,0.6290157634953447,0.6162593213465302,0.606166305874195,0.6056245158249537,0.5984509592218895,0.5968208863484206,0.5903824581953859,0.5857740238044944,0.5782397179724758,0.5766627546392843,0.5760446241820968,0.5734388208957631,0.5699750122433815,0.5681423968639816],"twin_dists":[0.0606496404102003,0.0812226015442177,0.0927133114376538,0.09339266965439463,0.09474950198033832,0.1024075118395441,0.10678910374359801,0.11039094306646205,0.11723341836936858,0.11927947567636231,0.1242266327078268,0.1250575946206141,0.12779114042242573,0.129952505243458,0.1300685171640039,0.13160466996394052,0.13195378722888013,0.13333306253549773,0.13432076185696312,0.13593668690800026,0.13627512346941628,0.13640780511386918,0.13696729003585953,0.13771139551481398,0.13810528264918606],"n_dims_used":44,"mean_confidence":0.9147675254128196},"coverage":{"mean_confidence":0.9147675254128196,"n_dims_used":44,"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}}