{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008231","487:4870008097","487:4870008229","474:4740000268","474:4740000409","487:4870007945","474:4740000374","487:4870011710","487:4870012681","487:4870012150","487:4870007963","487:4870012678","487:4870012135","474:4740000116","487:4870008232","474:4740000117","487:4870011940","474:4740000113","487:4870012143","487:4870008375","487:4870012597","487:4870012889","487:4870012250","487:4870012752","487:4870012145"],"twin_admin_codes":[487,487,487,474,474,487,474,487,487,487,487,487,487,474,487,474,487,474,487,487,487,487,487,487,487],"twin_sims":[0.3216781704644279,0.31512048384892916,0.3066113437292241,0.26043714227722703,0.25581149238339057,0.23786934676473762,0.23755250765426744,0.2197760884877881,0.20867452197612144,0.19644550727623278,0.19309298749411472,0.18901646999475752,0.17851096447555656,0.17406629877684324,0.1731015613353876,0.17307080738704325,0.1727344575638711,0.17020402946976385,0.17016005384501973,0.16280138574366407,0.15511423057527815,0.1524655846847312,0.15121319779185224,0.15109138272693076,0.14396519454926457],"twin_dists":[0.19560699195668688,0.19737505946058811,0.19970070751969338,0.21304117356698457,0.21445534015338333,0.22010056772251996,0.22020268882481436,0.22608205398592937,0.22991669533974676,0.23430525218746376,0.23554115256828062,0.23706424761318323,0.2410986326147232,0.24285619465308247,0.2432418989746774,0.2432542197144736,0.24338907149417185,0.24440966468818548,0.24442749716897577,0.2474594218532089,0.25073469508254,0.2518906478896023,0.25244236545638754,0.25249620798303984,0.2557032887999945],"n_dims_used":43,"mean_confidence":0.9130241926326308},"coverage":{"mean_confidence":0.9130241926326308,"n_dims_used":43,"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}}