{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005903},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005755","474:4740005905","474:4740005906","474:4740005605","474:4740005708","474:4740005554","474:4740005604","486:4860002587","486:4860002591","474:4740005970","474:4740005380","474:4740005809","474:4740005568","474:4740005559","474:4740005794","474:4740005753","474:4740005829","474:4740005874","474:4740005786","474:4740005830","474:4740005757","474:4740004714","474:4740005445","474:4740005497","486:4860001070"],"twin_admin_codes":[474,474,474,474,474,474,474,486,486,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486],"twin_sims":[0.7614252191260076,0.6045801080025669,0.5761528064234963,0.5494182112077337,0.5388743183230079,0.5134055437201751,0.5111976780275044,0.4917310973592274,0.4882608418411092,0.4762299173451722,0.46164128719469116,0.45732083750508173,0.4545221391880344,0.45056408935320275,0.4385616886681722,0.4374040990687506,0.4257523092369905,0.4150882691291119,0.4127310226720101,0.390739427487077,0.38761758658364964,0.38282062031814673,0.3798213084420934,0.37794668393399056,0.3646583318792588],"twin_dists":[0.09588982898897062,0.13029215419436327,0.13638458285242794,0.1421393475373962,0.14442053626865003,0.1499686762270435,0.15045261963079898,0.1547440495344571,0.15551411072415286,0.15819699075368066,0.16148022854431693,0.16245944360668516,0.1630955367775273,0.16399758621473318,0.1667514370619719,0.167018570405318,0.1697234003103868,0.17222591902711493,0.17278278189290672,0.1780478678563059,0.17880618574520052,0.17997705929321603,0.18071271911299616,0.1811739453702856,0.1844761320546997],"n_dims_used":45,"mean_confidence":0.9261368645562066},"coverage":{"mean_confidence":0.9261368645562066,"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}}