{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000234},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004992","493:4930005007","493:4930005491","496:4960000816","496:4960000734","496:4960000633","496:4960000140","493:4930004297","496:4960001116","496:4960000408","493:4930004742","496:4960000292","496:4960000456","466:4660002371","485:4850000769","493:4930006912","488:4880002456","496:4960000504","493:4930006977","496:4960003006","496:4960000737","493:4930005248","496:4960000600","493:4930004856","466:4660000294"],"twin_admin_codes":[493,493,493,496,496,496,496,493,496,496,493,496,496,466,485,493,488,496,493,496,496,493,496,493,466],"twin_sims":[0.4658690850783465,0.4610705026951298,0.4568965449283215,0.4364508363492715,0.4301261501704973,0.37119650894499007,0.336531361292845,0.31943425953788346,0.30268304165286747,0.29941130437845853,0.2893155097015745,0.2709450804789007,0.2574957354082027,0.24691721705397374,0.24498589655992414,0.24134117297053248,0.2354622027788275,0.2350385208419099,0.23279736425447345,0.23239456750927573,0.22069488547124616,0.21857645110382132,0.21578465340710165,0.20879811878384252,0.20838478770484425],"twin_dists":[0.16052514135639365,0.16160940721561864,0.16255578656140615,0.16723876171708185,0.16870458353791257,0.18284406185759225,0.19167502664046165,0.1962096874630885,0.2007868888449082,0.2016978009350398,0.20454612938632327,0.20988610286891718,0.21393857487378695,0.21722082836016798,0.21782972694586678,0.21898731063687826,0.22087865786446123,0.22101614705600886,0.22174614065719045,0.2218778287680384,0.2257705857553439,0.2264900420507267,0.22744537029030423,0.22987325157436125,0.23001860446165043],"n_dims_used":45,"mean_confidence":0.9284540812174479},"coverage":{"mean_confidence":0.9284540812174479,"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}}