{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690002688","472:4720003019","490:4900005128","472:4720005900","472:4720005825","478:4780008589","479:4790003957","490:4900002322","474:4740000766","472:4720005826","490:4900005127","472:4720002941","474:4740003321","494:4940001240","472:4720004231","478:4780003926","470:4700005697","485:4850004604","490:4900002474","477:4770001345","489:4890004169","496:4960006316","477:4770002309","470:4700001329","472:4720008070"],"twin_admin_codes":[469,472,490,472,472,478,479,490,474,472,490,472,474,494,472,478,470,485,490,477,489,496,477,470,472],"twin_sims":[0.02454566378644853,0.003124015953880316,0.0014303957627442058,0.0013761655929269815,0.001101404322279682,0.0007124308245537568,0.0005380448049557558,0.0004459290401603921,0.0003800672196806173,0.0003121234464675529,0.00018119038239376977,0.0001390181970299954,0.000124327680290158,0.00011534881325015332,0.00009453312414616492,0.00004084880882418977,0.000029711032427776438,0.0000223791125633166,0.00001976225316709138,0.000017081140881860998,0.0000161753649455279,0.000011164668931692367,0.000008507456096857864,0.000007758518812425713,0.000007466364123076604],"twin_dists":[0.3536413401270037,0.4411389545893705,0.47005967920423464,0.4714445392811859,0.4793466319875353,0.4944391065332021,0.5039253526955406,0.5101720716935154,0.5154287080224239,0.5218340669214792,0.5391265720492218,0.547352963434548,0.5507839013434911,0.5530747353080547,0.5591111088150109,0.5838759714002947,0.5930016218279038,0.6010083457618028,0.6044882926753817,0.6085429991886325,0.6100513421792932,0.6202171425348085,0.6275657678995261,0.6300376997370116,0.6310644613611238],"n_dims_used":45,"mean_confidence":0.9046981811523438},"coverage":{"mean_confidence":0.9046981811523438,"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}}