{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005629},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004383","493:4930004659","493:4930005299","494:4940001134","480:4800006060","493:4930004068","493:4930006177","493:4930004801","493:4930003183","493:4930004224","493:4930003188","480:4800006059","493:4930006647","493:4930006254","480:4800003322","493:4930004219","493:4930006315","493:4930006516","493:4930005184","488:4880003019","488:4880003063","493:4930006456","488:4880003018","494:4940000369","488:4880003064"],"twin_admin_codes":[493,493,493,494,480,493,493,493,493,493,493,480,493,493,480,493,493,493,493,488,488,493,488,494,488],"twin_sims":[0.7971120942508904,0.6068034573528932,0.5558501127520477,0.4900468474342527,0.4884129414399256,0.47428776105150916,0.4526886818136766,0.44594107745102396,0.4301832231922494,0.41969459205322773,0.41839621784530745,0.41744210654095937,0.4158617668421963,0.3945668909829669,0.3858979034143776,0.3836890328300663,0.3804479111685318,0.3622399505768161,0.3574586970011941,0.35722690342459,0.35532996552329144,0.3443945205628568,0.3418272651260524,0.3399916019039825,0.3395899965228501],"twin_dists":[0.0874625297127153,0.12981607400394052,0.14075142422746567,0.1551175864816615,0.15548032497083758,0.15863210890707155,0.16351302411398064,0.1650549356174595,0.16869131741262475,0.17114165845942217,0.17144675982775456,0.17167122096340479,0.172043490186617,0.17712200434432404,0.1792251401857862,0.17976457559875267,0.1805587977389291,0.18508353354657764,0.1862904956496135,0.18634921820225547,0.18683052747431875,0.1896316434454637,0.19029601858835715,0.19077270132496335,0.19087717347259758],"n_dims_used":45,"mean_confidence":0.9279435051812066},"coverage":{"mean_confidence":0.9279435051812066,"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}}