{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005215},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001027","488:4880002457","479:4790005962","488:4880002793","496:4960005920","496:4960007357","472:4720000641","496:4960006993","499:4990000272","496:4960005371","496:4960000105","493:4930003762","496:4960004695","496:4960001489","496:4960006343","472:4720001156","499:4990001683","470:4700000798","496:4960000409","470:4700002561","470:4700007092","496:4960004854","487:4870007193","479:4790002396","472:4720002241"],"twin_admin_codes":[470,488,479,488,496,496,472,496,499,496,496,493,496,496,496,472,499,470,496,470,470,496,487,479,472],"twin_sims":[0.29513861993495805,0.24291268111783618,0.22805874165726472,0.19481103386657242,0.179224925688627,0.17819276913031126,0.17274111481913554,0.16843798959993117,0.16729095688751772,0.15618198160811397,0.1548531293081891,0.14373657359786784,0.1432481464570936,0.14230153184134733,0.13384818540128648,0.1262329797339209,0.12062885101364812,0.12041066570824141,0.11983086267473447,0.11770751309161323,0.11459277581238184,0.11199865993523232,0.11020528602119269,0.10784002863837266,0.10575107603832024],"twin_dists":[0.20289621857345655,0.21848681489435584,0.22330497466165203,0.23490595281221083,0.24081921913659854,0.2412234160249606,0.24338640059888503,0.24512842616118918,0.2455981653542017,0.25027278084964266,0.25084800247745176,0.2558081044085759,0.2560324483913487,0.2564688695705354,0.26046548226909166,0.26423161751101937,0.2671147113500186,0.2672290055902553,0.26753350045873225,0.26865833016495777,0.27033682697177264,0.27176175938073666,0.2727618043208788,0.2741001818337963,0.27530127624772927],"n_dims_used":45,"mean_confidence":0.9437825520833333},"coverage":{"mean_confidence":0.9437825520833333,"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}}