{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001442","474:4740002483","474:4740002048","474:4740001547","474:4740001336","474:4740002573","474:4740002388","474:4740001026","474:4740002590","474:4740001440","474:4740002943","474:4740001544","474:4740002686","474:4740001439","474:4740001447","474:4740002491","487:4870012797","474:4740002587","474:4740002367","474:4740001232","474:4740002049","474:4740001449","474:4740003231","487:4870004312","474:4740000915"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,487,474],"twin_sims":[0.6070421218649406,0.5581743030846813,0.473580806441202,0.4332173765105232,0.402828150569057,0.4016763566932596,0.3969438353159866,0.39270399994042027,0.3575969212907673,0.3525929519000643,0.3484445377762658,0.34057118745387116,0.34048552521260594,0.3340118398969498,0.3246820771441195,0.3186933626763936,0.31578042930815364,0.30608049262833614,0.29436268556049316,0.2879348259106727,0.28446168805702016,0.28437318064680067,0.27813762510371687,0.2766465508825265,0.2734147163938013],"twin_dists":[0.1297649695065804,0.1402504954197577,0.15879063951523287,0.16798707950740097,0.17513758645002794,0.17541313834013397,0.17654911387177138,0.17757211341869428,0.1862554872427756,0.18752733667095411,0.18858886495930513,0.19062204671354305,0.19064430467380894,0.192335200348279,0.19480383438893478,0.19640920767305928,0.1971961928445028,0.19984701608788055,0.2031149494912496,0.20494022274157303,0.20593660596094868,0.205962092489798,0.20776989363825019,0.2082058228251747,0.20915563642787147],"n_dims_used":45,"mean_confidence":0.9198415120442708},"coverage":{"mean_confidence":0.9198415120442708,"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}}