{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003055},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005171","496:4960005022","470:4700005906","469:4690000435","489:4890002489","489:4890002900","496:4960004856","489:4890002419","466:4660001195","470:4700000639","479:4790001809","478:4780000537","496:4960005474","489:4890001483","469:4690004155","499:4990001281","470:4700006542","469:4690000179","470:4700007643","466:4660008959","496:4960007354","470:4700006176","496:4960012590","470:4700005622","466:4660009470"],"twin_admin_codes":[496,496,470,469,489,489,496,489,466,470,479,478,496,489,469,499,470,469,470,466,496,470,496,470,466],"twin_sims":[0.5473975975445063,0.5420376897296291,0.5258599476136326,0.5207479892570237,0.5031032795029484,0.4779154682299966,0.47562223919257923,0.474173989929147,0.4629141878519386,0.440268545759122,0.43966531413186066,0.43800200331761385,0.4273337551444101,0.4261887174304763,0.42610659950489443,0.4241983336570862,0.4199898759671813,0.41297507061869543,0.4057186219822419,0.40459388054200557,0.4017880400738344,0.39960884337100316,0.39878293165877216,0.39195245278719576,0.38396818530520055],"twin_dists":[0.14257591062942587,0.1437352984104628,0.14724815882307288,0.14836295037684538,0.1522314929628663,0.15781983108299788,0.1583330715693853,0.15865761617230487,0.16119235123644263,0.16635805605181625,0.16649701504136624,0.16688055914109406,0.1693545330181454,0.16962155297065237,0.16964071405103978,0.17008641377421296,0.171072326477226,0.17272506546440822,0.1744476326634351,0.17471584534520568,0.17538640393145816,0.17590866239590802,0.17610693536117306,0.17775398188166994,0.17969632127089857],"n_dims_used":45,"mean_confidence":0.9142381456163194},"coverage":{"mean_confidence":0.9142381456163194,"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}}