{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002303},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002304","471:4710002253","471:4710002302","471:4710002203","471:4710002149","471:4710002095","471:4710002252","471:4710002096","476:4760000789","471:4710002309","471:4710003479","471:4710002097","471:4710002306","471:4710002305","471:4710002156","471:4710002103","471:4710002040","471:4710001017","471:4710002150","471:4710002102","484:4840007639","484:4840007638","471:4710002154","471:4710003337","471:4710002204"],"twin_admin_codes":[471,471,471,471,471,471,471,471,476,471,471,471,471,471,471,471,471,471,471,471,484,484,471,471,471],"twin_sims":[0.07729878139348291,0.0607017734117418,0.05911897476583526,0.05836207141105529,0.0582008251827007,0.0572895705322637,0.05660302421274589,0.05402292248808925,0.047912578131595954,0.04783766428770675,0.04578395630029776,0.04550983199948432,0.04170710558396099,0.04121309399992975,0.039214964215980135,0.0342803173048216,0.031280984773704695,0.03106136668218752,0.030359476295419803,0.028875550118394655,0.028235209902631928,0.028150932187744716,0.027597827961590306,0.02721774636500266,0.024838334325431758],"twin_dists":[0.2938768427493702,0.3074369356569375,0.30888310881684244,0.30958596800679494,0.3097366704312583,0.31059486690097426,0.31124890945810363,0.31376702230182346,0.3201545581800852,0.3202369880057811,0.32253991216413885,0.32285381161736554,0.3273807782372924,0.3279941161561284,0.3305399784134141,0.33733302065319026,0.34188061369588124,0.3422280453041434,0.34335270594173173,0.3458057940770711,0.3468979162086797,0.3470432363240977,0.34800635079434306,0.3486778593479328,0.35307554388168466],"n_dims_used":44,"mean_confidence":0.9196789481423118},"coverage":{"mean_confidence":0.9196789481423118,"n_dims_used":44,"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}}