{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011529},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011500","500:5000011174","500:5000011179","500:5000011091","500:5000011528","500:5000010937","500:5000011172","500:5000011252","468:4680002413","468:4680003499","468:4680003113","500:5000011115","468:4680004952","500:5000011371","468:4680003401","468:4680003501","468:4680002414","468:4680003110","498:4980004007","468:4680003211","468:4680003606","500:5000010518","500:5000011104","468:4680003602","498:4980000857"],"twin_admin_codes":[500,500,500,500,500,500,500,500,468,468,468,500,468,500,468,468,468,468,498,468,468,500,500,468,498],"twin_sims":[0.822761775559328,0.7333137272392795,0.6766466408942298,0.6039327195761689,0.5958826914810342,0.5894991048726749,0.5748248864006132,0.5589211215688884,0.5332089594317128,0.5045093909929413,0.5023510714407796,0.49002152213044625,0.48975089911132574,0.48866822791537556,0.4877005504403544,0.48659597390763654,0.4826459174855896,0.47727575461360044,0.47362248896043824,0.473234230556922,0.4694620008585107,0.468852448285258,0.4671834873630262,0.46675063716976944,0.4630773375406868],"twin_dists":[0.08112501058225753,0.1022932330153719,0.11479113486147176,0.130430779385402,0.13215473624612026,0.13352235258149453,0.13666966101978262,0.14008959865226864,0.14564969358929253,0.1519219354230978,0.15239718918209164,0.155123206103263,0.15518326210153421,0.1554236255507667,0.15563859527829957,0.15588413558120867,0.15676361544733658,0.15796292283868762,0.1587812902746692,0.15886838580941862,0.15971583194377043,0.15985298519732832,0.1602288232917547,0.16032637306514996,0.16115547367616867],"n_dims_used":45,"mean_confidence":0.9240391201443142},"coverage":{"mean_confidence":0.9240391201443142,"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}}