{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001007},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002453","470:4700005564","489:4890001413","496:4960000379","470:4700005192","472:4720001372","470:4700005788","496:4960003821","480:4800004101","488:4880004730","496:4960004301","499:4990004164","488:4880003275","472:4720001085","470:4700004870","466:4660000664","466:4660010583","493:4930004827","472:4720007329","489:4890001492","496:4960002345","493:4930006478","481:4810001294","493:4930000533","496:4960007753"],"twin_admin_codes":[488,470,489,496,470,472,470,496,480,488,496,499,488,472,470,466,466,493,472,489,496,493,481,493,496],"twin_sims":[0.20013448623144792,0.18851293693804408,0.10692109375257117,0.10302555853545169,0.09532265011543002,0.0872308064234717,0.08665490233351891,0.08488143093325855,0.08134584674575017,0.07474487618539577,0.06996318237746656,0.06634566972150995,0.05912109001779932,0.05751654274607306,0.05547534846535091,0.054492157406743624,0.0539279368923626,0.049140193469724716,0.047813855997189125,0.04668242040294493,0.04661971486484611,0.0459165510127159,0.042291653071460794,0.040643687546015064,0.040282775849815836],"twin_dists":[0.23296208472538535,0.23725396858399292,0.27462630023049467,0.27689643839294836,0.28159040143451247,0.28685494911747805,0.287244181222969,0.2884558807790232,0.29093308526366035,0.2957989238933839,0.29954508871348084,0.3025198514785072,0.3088811550067447,0.31038006314969263,0.31233755896550147,0.3133017626013914,0.31386161044375793,0.31881887823042715,0.3202632075273091,0.32152199924792907,0.3215925064952512,0.32238864284666463,0.3266628932410562,0.328708799177299,0.3291661796183946],"n_dims_used":45,"mean_confidence":0.9329725477430556},"coverage":{"mean_confidence":0.9329725477430556,"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}}