{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002899","466:4660004328","496:4960000117","466:4660004312","470:4700003419","466:4660005439","470:4700004570","493:4930000951","493:4930000745","470:4700003069","470:4700002550","487:4870013299","466:4660004499","470:4700002380","466:4660004587","493:4930004980","487:4870013237","470:4700003199","466:4660004478","466:4660004586","466:4660005272","466:4660005212","466:4660004652","470:4700002551","470:4700005188"],"twin_admin_codes":[470,466,496,466,470,466,470,493,493,470,470,487,466,470,466,493,487,470,466,466,466,466,466,470,470],"twin_sims":[0.29806316998876636,0.2805070184320287,0.24748895333940046,0.23995799284161082,0.2264431039605436,0.22576361641065665,0.21261782030354143,0.20138818647223236,0.19364677157820384,0.18867077700338125,0.18816359349438358,0.1874028073170467,0.16771305932661598,0.16436814159612906,0.15942011881168097,0.159190474241114,0.15509576652441553,0.15476495134194043,0.14947650596136489,0.14776132656550858,0.14637436321785627,0.1432874139107485,0.1424357314095896,0.13795611961883789,0.1335975623396857],"twin_dists":[0.20207483914472849,0.20708009755378026,0.21704116151888464,0.2194295783496775,0.22384134922606755,0.22406768993660972,0.22853917220645759,0.23250950035045795,0.23533597870830064,0.2371944595341178,0.237385802671511,0.23767350033284637,0.24542503478809757,0.24680572032624812,0.24888589838068323,0.24898357446288683,0.25074270314622527,0.25088629973413673,0.2532130241401047,0.2539806403710123,0.25460619184406874,0.2560143911164915,0.25640686804530144,0.2585004528731579,0.26058682445706266],"n_dims_used":43,"mean_confidence":0.9138464816780978},"coverage":{"mean_confidence":0.9138464816780978,"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}}