{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005842},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005508","474:4740005800","474:4740005843","474:4740005877","474:4740005876","474:4740005384","474:4740005803","474:4740005878","474:4740005802","474:4740005841","474:4740005840","474:4740005564","474:4740005614","474:4740005383","474:4740005319","474:4740005563","474:4740005510","474:4740006216","474:4740002494","474:4740005911","474:4740005126","474:4740005759","486:4860000267","474:4740005758","474:4740005656"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474],"twin_sims":[0.9380661384656949,0.9022063893131603,0.8419958308512957,0.7411146773969556,0.7064774412493223,0.6673452966633737,0.6476722513477515,0.6349128329742545,0.600548967002139,0.5977403266477178,0.5571738212413418,0.5518277739381494,0.5471185478799175,0.5211894741633241,0.5149459791624442,0.4842720283851275,0.46717471705669855,0.448045503277502,0.4148132881663188,0.4044684641831341,0.37470292269555566,0.3712181937076786,0.37075399038475226,0.37042942212174984,0.3490203022973634],"twin_dists":[0.046441642970790065,0.05892122864324431,0.0761689711286209,0.10053324013407099,0.10826641497197857,0.11680730897488824,0.1210511732622262,0.1237926062175701,0.13115536962499535,0.13175686478238624,0.14046609032672722,0.14161909586778634,0.1426362219766185,0.1482665746780841,0.14963133603458378,0.1564012927490202,0.1602307995137361,0.16457311325895313,0.17229080837878558,0.17474577353173026,0.1819746678539955,0.182838672818458,0.1829540694884566,0.18303479674571202,0.18844113980600605],"n_dims_used":45,"mean_confidence":0.9259838528103299},"coverage":{"mean_confidence":0.9259838528103299,"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}}