{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006164","486:4860002786","486:4860002496","486:4860002595","486:4860002324","474:4740006107","486:4860002497","486:4860002783","486:4860002405","474:4740006186","474:4740005978","474:4740005776","486:4860002683","486:4860002591","486:4860002584","486:4860002322","486:4860002323","474:4740005981","486:4860002254","486:4860002195","486:4860002502","474:4740005643","486:4860002686","486:4860002587","474:4740006190"],"twin_admin_codes":[474,486,486,486,486,474,486,486,486,474,474,474,486,486,486,486,486,474,486,486,486,474,486,486,474],"twin_sims":[0.8128945522213823,0.600380244775166,0.5967162693840429,0.5285527639164604,0.5065110020035384,0.5044495873010448,0.49966137212220874,0.4866865244916597,0.46106520751647084,0.4574621369978059,0.40067297831037724,0.399848112604997,0.39628496536288854,0.3702791227621879,0.36754582170533073,0.3675080365440805,0.36484917532521904,0.3502145187897701,0.3398530520208604,0.339828433513547,0.33648476241671316,0.33393383821783607,0.3326996748891149,0.3236946137726233,0.32263803337783675],"twin_dists":[0.08359597740147061,0.13119150118294093,0.1319761943018262,0.14666189880798963,0.15148167741054722,0.15193509654400225,0.15299023492939753,0.15586400037131007,0.16161060587342246,0.16242736628223634,0.17565347478004767,0.17585125694704243,0.1767077559517765,0.18307219139342534,0.18375356292838504,0.18376299990515998,0.18442828653010063,0.18813514422317457,0.19080873569445214,0.19081513935678973,0.19168721227994306,0.19235568169927778,0.19268009047564125,0.19506739495603564,0.19534989952595463],"n_dims_used":45,"mean_confidence":0.9258734809027778},"coverage":{"mean_confidence":0.9258734809027778,"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}}