{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002383","474:4740001343","474:4740001345","474:4740002381","474:4740001561","474:4740001954","474:4740002676","474:4740001244","474:4740001239","474:4740001848","474:4740001850","474:4740001014","474:4740003139","474:4740002489","474:4740001447","474:4740002581","474:4740000916","474:4740001547","474:4740001859","474:4740001022","474:4740002964","474:4740003047","487:4870012153","474:4740002367","474:4740001347"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474],"twin_sims":[0.6676339822404052,0.657964502445462,0.6268731311292989,0.5748282189650692,0.5704429867310468,0.5613585368787828,0.5234427777007817,0.5231689779220913,0.5194165709574129,0.5013366448324661,0.4820572803177079,0.47417655569733524,0.46106726957400734,0.45421323504080535,0.44931926869511,0.4219341170594905,0.40958512906146693,0.3967956820001941,0.38994513123506025,0.3825632555921478,0.38171437806485603,0.3726507521705143,0.3647935392653229,0.35910466156287246,0.35811131930758117],"twin_dists":[0.11674483856043093,0.11883399151347376,0.12551696983765195,0.13666894550526693,0.1376108356821488,0.1395646824463224,0.1477749745840852,0.1478346831388397,0.14865371366658278,0.1526207545175805,0.15689486706456884,0.1586570409097995,0.16161013908946925,0.1631658324112994,0.1642818914084914,0.17061633668816048,0.17352811233401477,0.17658477554070637,0.17824053739962278,0.18004007578800735,0.18024807025151557,0.18248300161301348,0.18444223349962738,0.18587406823541053,0.18612526541076757],"n_dims_used":45,"mean_confidence":0.9181618584526909},"coverage":{"mean_confidence":0.9181618584526909,"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}}