{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000797","489:4890005239","472:4720007025","472:4720004259","473:4730001240","477:4770000413","485:4850003309","468:4680007507","467:4670004511","467:4670000423","472:4720008060","484:4840007660","467:4670000349","489:4890004844","477:4770000976","472:4720003410","472:4720004071","477:4770001405","479:4790003504","472:4720004200","470:4700006694","467:4670004333","489:4890004873","472:4720007994","479:4790001358"],"twin_admin_codes":[477,489,472,472,473,477,485,468,467,467,472,484,467,489,477,472,472,477,479,472,470,467,489,472,479],"twin_sims":[0.22950455003370057,0.22667387538514913,0.16786410523998238,0.15741724131281165,0.1282115737536499,0.1264000327275121,0.12574414132593525,0.12080516198254586,0.11839807694069579,0.11594790741555772,0.1146055321021667,0.1130466895004711,0.10840624177019288,0.10496368061999231,0.09823077461266867,0.09807560436642465,0.09666825524668997,0.0960408828321601,0.09260227227719214,0.08914947543960436,0.0866430947469007,0.0841893645434945,0.0840892403865638,0.08343738586025058,0.08294827744386642],"twin_dists":[0.22282710965104913,0.22376458063248822,0.2453631576545791,0.24974127136763155,0.26323693748681026,0.26414718172995,0.2644791853670462,0.2670224678376639,0.26829081663249926,0.2696023101013637,0.2703298816715335,0.2711830525250056,0.27377773643009495,0.27575879478349885,0.27978447719311816,0.27987976871174386,0.28074948491518864,0.2811403988165373,0.283319436228023,0.2855727537563893,0.28725218302857536,0.2889342023325879,0.2890036626166268,0.28945750234488354,0.28979989668602085],"n_dims_used":45,"mean_confidence":0.9205917358398438},"coverage":{"mean_confidence":0.9205917358398438,"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}}