{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003122},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670001138","499:4990003712","499:4990001487","485:4850002560","474:4740005720","485:4850004075","466:4660013660","469:4690002642","466:4660013667","485:4850003921","487:4870005579","477:4770000555","485:4850002454","472:4720006407","485:4850004411","485:4850001816","485:4850004553","488:4880000562","469:4690002259","466:4660014225","467:4670000601","469:4690003463","466:4660003978","499:4990003420","467:4670000790"],"twin_admin_codes":[467,499,499,485,474,485,466,469,466,485,487,477,485,472,485,485,485,488,469,466,467,469,466,499,467],"twin_sims":[0.4210380017526999,0.24682340989798196,0.2344248640299749,0.2041830145385675,0.19829850841795638,0.18891232222452978,0.18842400576389523,0.1854855324804822,0.18027498509911788,0.16585437972734435,0.16566463398634088,0.15995105715067875,0.15819831407407256,0.1580622665384648,0.15755012392879866,0.1554769340442785,0.1552475863796381,0.15524412336907648,0.14780741326706937,0.14376765562685984,0.14273309947049845,0.1386960785096949,0.13497791484352936,0.1322446730575748,0.12735605427962468],"twin_dists":[0.17082639538140473,0.21725033255991708,0.22121557310010778,0.2315074981974648,0.23362841109770097,0.2371034593174133,0.23728751289163874,0.23840218742480362,0.24040970180814694,0.24618976475956383,0.2462681803067608,0.2486604625732917,0.24940675890571534,0.24946493766573477,0.24968427599901127,0.2505775277799704,0.25067687789070553,0.2506783788396438,0.25395992885387775,0.2557938469993062,0.25626963563446975,0.2581511642874958,0.2599206189560074,0.2612448144699244,0.263665587738806],"n_dims_used":45,"mean_confidence":0.9102196587456597},"coverage":{"mean_confidence":0.9102196587456597,"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}}