{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003300","484:4840004007","471:4710003083","484:4840006021","484:4840006506","484:4840004003","471:4710003252","484:4840003806","484:4840004205","471:4710001768","484:4840006386","484:4840002463","471:4710001603","484:4840006735","484:4840008515","471:4710002276","471:4710001510","484:4840004002","484:4840005899","471:4710002728","471:4710002840","484:4840006279","471:4710002870","471:4710001986","484:4840007145"],"twin_admin_codes":[471,484,471,484,484,484,471,484,484,471,484,484,471,484,484,471,471,484,484,471,471,484,471,471,484],"twin_sims":[0.47071784252897964,0.4691526571176324,0.39161036468619215,0.39098454690895,0.377008118822816,0.36386031383190287,0.35442881696233025,0.3543039459170791,0.3520319743386014,0.35063283193883377,0.3296647271712752,0.3122550343342684,0.3106843793772689,0.30205950761681877,0.2894461137966444,0.28849536731684666,0.2881619092182345,0.2864461690192397,0.27596158885977723,0.2751026745708044,0.26321610892993463,0.25938938029349135,0.2543201586945945,0.24413707882281105,0.22840622146899883],"twin_dists":[0.1594334492839891,0.1597854287201503,0.1778368183059374,0.17798844716602144,0.18140528414959528,0.18467633668690256,0.18705964034699013,0.18709141201051344,0.18767050103762947,0.18802808860313483,0.19348065589719673,0.19815416683948325,0.19858295298773515,0.200960047778286,0.20450890881689404,0.20478008957081023,0.20487532806544778,0.2053664043215817,0.20840655867850752,0.20865870439560744,0.21219916436631267,0.21336010254296234,0.21491471765734427,0.21809831685593437,0.22318994406401055],"n_dims_used":45,"mean_confidence":0.9297398885091146},"coverage":{"mean_confidence":0.9297398885091146,"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}}