{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005534},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005641","474:4740005637","474:4740005640","474:4740005590","474:4740005586","466:4660000246","474:4740005687","478:4780007723","466:4660000035","466:4660013742","474:4740005587","466:4660000379","466:4660000288","469:4690003635","474:4740005133","474:4740005582","469:4690004866","474:4740005993","486:4860001739","474:4740005814","466:4660000098","469:4690003150","466:4660002665","474:4740006052","466:4660000287"],"twin_admin_codes":[474,474,474,474,474,466,474,478,466,466,474,466,466,469,474,474,469,474,486,474,466,469,466,474,466],"twin_sims":[0.5680194725158753,0.3499603696469004,0.3149338805924026,0.3078226900910864,0.23500314680283169,0.21054943295374995,0.1914699361194845,0.1761492693809705,0.16977742005712085,0.1684509917872982,0.16065602567952667,0.1495779233613518,0.14905177068728764,0.1405651404610367,0.13862653047919726,0.13710154163208463,0.13706863130629954,0.1365016198743868,0.13418323904753632,0.13216402724249224,0.1280949628121867,0.12739223145617995,0.1273736070851341,0.12535945618191666,0.12189149452495165],"twin_dists":[0.1381317081699615,0.18820021931521966,0.1974256734931697,0.19936739294194836,0.22102763363471126,0.22925954349115876,0.2361448538891292,0.24202859187528913,0.2445827981283927,0.24512311464719716,0.24836197310843994,0.25316783931053344,0.2534025036865027,0.25727505006041823,0.258183934224276,0.2589055932588599,0.258921233200043,0.25919113593843196,0.26030352836892806,0.2612841969791398,0.26329523666313104,0.26364741741766096,0.2636567711919372,0.2646745197351598,0.26645636884150575],"n_dims_used":44,"mean_confidence":0.9217961918223988},"coverage":{"mean_confidence":0.9217961918223988,"n_dims_used":44,"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}}