{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004770},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002699","480:4800006496","494:4940003032","480:4800006451","473:4730004628","494:4940000239","494:4940001540","480:4800006449","496:4960006808","496:4960006191","470:4700000014","494:4940002472","484:4840006725","480:4800006468","494:4940002471","493:4930004771","470:4700000096","475:4750000336","474:4740005748","475:4750000181","473:4730005745","480:4800006481","494:4940003604","475:4750000381","494:4940003374"],"twin_admin_codes":[494,480,494,480,473,494,494,480,496,496,470,494,484,480,494,493,470,475,474,475,473,480,494,475,494],"twin_sims":[0.23889301250988,0.08390613684456111,0.06444842616382337,0.037331357724230206,0.020195371073041913,0.01949289311487575,0.0175988566210794,0.016117151337340523,0.01590307362668645,0.013671715834468266,0.012962917118331838,0.012159698459171428,0.01151669665714614,0.009664611456297559,0.008933774346837358,0.008894984935906384,0.008661274769826404,0.0055070622191398435,0.004368891586213972,0.0037572753166009334,0.002918499358685663,0.002911620860588176,0.00249180316516108,0.00200130450090378,0.001888110752083463],"twin_dists":[0.21977123230290924,0.28913086005529864,0.30413321671477045,0.3330424338323611,0.3628267295603249,0.36446887899123576,0.3691690625736571,0.3731658705814611,0.373769788664734,0.3805311891991654,0.3828836686289138,0.38569128932027924,0.3880599874758255,0.3956073400283208,0.39894585809882305,0.3991297897089703,0.4002534212565454,0.4189020592473845,0.42812296665015076,0.4340241847419366,0.4437332761326386,0.4438229628472394,0.44970149762686995,0.4578496989477588,0.45998963997411335],"n_dims_used":44,"mean_confidence":0.8937781940806996},"coverage":{"mean_confidence":0.8937781940806996,"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}}