{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010558},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010894","466:4660010892","466:4660010067","466:4660010552","466:4660008873","466:4660009888","466:4660007923","466:4660011685","466:4660010389","466:4660009902","466:4660010559","487:4870003315","466:4660004665","466:4660010234","466:4660010391","466:4660009736","466:4660010884","487:4870003585","466:4660005783","466:4660005665","466:4660011058","487:4870003450","466:4660014605","466:4660008379","466:4660010716"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,487,466,466,466,466,466,487,466,466,466,487,466,466,466],"twin_sims":[0.7162940848245403,0.6677995914475586,0.6458482502170816,0.5627656454229579,0.4857789600908943,0.480261941448687,0.44139486646139536,0.43423312554392574,0.4321273356208991,0.43066231264934957,0.4063920545527984,0.4048335193421088,0.3996297828137174,0.39918810278656836,0.3853098065801089,0.38381383373640615,0.3676384949952679,0.3629513990620786,0.3608567382626926,0.35911413935345077,0.35127764698342756,0.35023501649100613,0.33470048225474885,0.32219067124222095,0.31444306213390427],"twin_dists":[0.10609473232915664,0.11670899848979398,0.12144350870166487,0.13926179085675844,0.15606586215767204,0.15729549626452582,0.1660987982247425,0.16775176537795727,0.16823985156405413,0.16857998548713773,0.1742872005327108,0.17465867172319122,0.1759036379830472,0.17600964437416414,0.17936861726324027,0.17973405815334692,0.1837304195040238,0.18490463334395937,0.18543186638891748,0.18587167319955109,0.18786319683153088,0.1881298968479399,0.19215449228070627,0.19546966904714588,0.19755888376483383],"n_dims_used":45,"mean_confidence":0.905320061577691},"coverage":{"mean_confidence":0.905320061577691,"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}}