{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006166","474:4740006078","474:4740006080","474:4740006112","474:4740006023","474:4740006167","474:4740006049","474:4740006113","474:4740006138","474:4740006017","474:4740006055","474:4740005948","474:4740006050","474:4740006137","474:4740006185","474:4740006143","474:4740006077","474:4740006021","469:4690002322","474:4740006116","474:4740006136","474:4740005816","474:4740006056","474:4740005851","478:4780004339"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,469,474,474,474,474,474,478],"twin_sims":[0.741409852716785,0.6483896353437518,0.6179715559882496,0.5777369242103044,0.5138130856482893,0.5083642418910551,0.4921337704172117,0.47551300514015654,0.4496325654043812,0.42969325469585873,0.4290775038599683,0.40091142371986555,0.37333341972740136,0.3716028269470139,0.35826395911171494,0.35440200765431634,0.3442315959320661,0.3420997602306781,0.3204186688618627,0.31204707397997355,0.3061147340526814,0.3031666183377275,0.3000554477237189,0.2979390742528011,0.2968442680245697],"twin_dists":[0.10046640719682638,0.12089682148113738,0.12742439244144008,0.13604458394897542,0.14987940410827702,0.15107446484339174,0.15465479996425965,0.15835753899457042,0.16421030970188036,0.16880522967694764,0.16894846014717882,0.17559633595500185,0.18231374856627894,0.182743110692568,0.18608664253236154,0.1870664611056716,0.189673727924445,0.19022537421644534,0.19594499219292777,0.19821086880446387,0.19983757434515972,0.20065273966597852,0.20151800174558246,0.20210959572737605,0.20241659686834776],"n_dims_used":45,"mean_confidence":0.925786844889323},"coverage":{"mean_confidence":0.925786844889323,"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}}