{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000995},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000984","487:4870002453","494:4940000932","487:4870002120","494:4940000179","466:4660013840","496:4960011896","490:4900001185","490:4900000523","469:4690003674","469:4690001747","490:4900000967","488:4880002940","487:4870002033","469:4690000906","496:4960011078","490:4900000344","490:4900004598","493:4930001431","469:4690001934","496:4960009945","490:4900002510","466:4660005403","469:4690002551","469:4690000851"],"twin_admin_codes":[494,487,494,487,494,466,496,490,490,469,469,490,488,487,469,496,490,490,493,469,496,490,466,469,469],"twin_sims":[0.45908247858290674,0.3569721198582492,0.35154552456017274,0.34658409332683965,0.3201331101620854,0.2832671255224575,0.27775899009975324,0.27113984083186193,0.25820630822538404,0.25693308309774354,0.25360137638359453,0.25300669054112246,0.2520396388431092,0.2505920994150218,0.24702993636421108,0.24546789540510275,0.24506441840842452,0.24402861680988902,0.23832434272961134,0.23772623124404912,0.2353588682520919,0.23532084736500783,0.23268003891667574,0.23158582094767247,0.2258823681480557],"twin_dists":[0.16205977634799593,0.18641378764782982,0.18779474179228828,0.18906708349236379,0.1960217282837704,0.20628099533744942,0.2078804557517893,0.2098283482123652,0.21372119501731415,0.21411097144833371,0.21513673571960132,0.2153207252631081,0.215620509391132,0.21607061689820004,0.217185385439891,0.21767747586576008,0.2178049107547044,0.21813268068666958,0.21995407194039557,0.22014668460801812,0.22091217605406477,0.2209245111540337,0.22178448288050037,0.2221426897024773,0.22402810056135233],"n_dims_used":45,"mean_confidence":0.9175921122233073},"coverage":{"mean_confidence":0.9175921122233073,"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}}