{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001515},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001005","486:4860000153","474:4740001411","474:4740003112","486:4860000149","474:4740001926","474:4740001516","474:4740003111","474:4740001617","474:4740002662","474:4740000898","474:4740001833","486:4860000046","474:4740002146","474:4740001834","474:4740001311","474:4740002352","474:4740002252","474:4740001934","474:4740002239","474:4740001214","474:4740001412","474:4740001518","474:4740001110","474:4740002566"],"twin_admin_codes":[474,486,474,474,486,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.5390128392606692,0.4871293901232939,0.48705666724855357,0.46074221483012684,0.42166810440417674,0.39167519441270354,0.3773803310136008,0.3521405674949601,0.3433196556016728,0.3184796373110066,0.3172701803666838,0.31633508993187365,0.30459766874241057,0.29279568775485354,0.29243610619485727,0.28518783990573515,0.2825642423492767,0.24617403651639047,0.2426901660646373,0.24183784539772055,0.23881886794479584,0.22964203125588248,0.22777466401433377,0.22709398954122276,0.2206642044195354],"twin_dists":[0.1443905145186303,0.15576553937955745,0.15578170576382833,0.16168373023594157,0.17067867317794058,0.17782111723589408,0.1813135072830713,0.1876427782354314,0.18990948367131655,0.19646681143980038,0.196793198242611,0.19704602548375133,0.20025647787446238,0.2035577181376551,0.2036595189129404,0.20572768383859877,0.20648404446480514,0.2174547712117503,0.21855755412903816,0.21882890231979446,0.21979505531055124,0.22278177337060615,0.2233991026397371,0.22362495808363766,0.22578097247730344],"n_dims_used":45,"mean_confidence":0.920524173312717},"coverage":{"mean_confidence":0.920524173312717,"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}}