{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002188},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003104","497:4970002027","492:4920003234","497:4970003012","497:4970001864","497:4970002480","497:4970003237","497:4970001948","487:4870000576","497:4970001286","497:4970002408","497:4970002617","497:4970003013","497:4970003352","466:4660012257","492:4920004687","492:4920003331","497:4970001196","497:4970002963","497:4970002338","497:4970002802","466:4660013185","492:4920003613","487:4870000268","494:4940008343"],"twin_admin_codes":[497,497,492,497,497,497,497,497,487,497,497,497,497,497,466,492,492,497,497,497,497,466,492,487,494],"twin_sims":[0.21380635668284348,0.05566452500041158,0.047093013773928126,0.043634116330052146,0.033936936588174364,0.029888300694476982,0.02820577281054266,0.025562330169690485,0.024474047348489347,0.02392064009664618,0.02372940125373199,0.018951407936982242,0.01734678301843028,0.016274263871477818,0.014144667587201948,0.013602851936951509,0.012924758611079928,0.011725748640288894,0.010793683799596469,0.010622431500543905,0.01005829831518385,0.008989974362255545,0.008822371549871075,0.008246574872179635,0.00767310268684128],"twin_dists":[0.22812737796798202,0.3121536600637691,0.3210622688509462,0.3250453018746737,0.3378360351388751,0.3441202488906235,0.3469486321663243,0.3517002789406244,0.3537806787094519,0.35486946311788603,0.3552507843127039,0.3657703241266974,0.36982764037760213,0.37272712225525056,0.3790207326132626,0.3807549553559337,0.3830135168013573,0.3872772768817675,0.3908680159905842,0.3915575720986139,0.39390130314941885,0.39868063146927163,0.39947604418963734,0.4023157498884892,0.40532636181988396],"n_dims_used":44,"mean_confidence":0.907966440374201},"coverage":{"mean_confidence":0.907966440374201,"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}}