{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000652},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000247","471:4710001251","471:4710000783","471:4710001128","471:4710000811","471:4710001345","471:4710000646","471:4710001127","473:4730008083","473:4730003574","471:4710000772","475:4750011867","473:4730007605","476:4760001187","473:4730003728","471:4710001239","476:4760000474","476:4760000034","471:4710000742","475:4750011866","471:4710000343","471:4710001201","471:4710000390","489:4890003343","473:4730006695"],"twin_admin_codes":[471,471,471,471,471,471,471,471,473,473,471,475,473,476,473,471,476,476,471,475,471,471,471,489,473],"twin_sims":[0.4184902284106813,0.25669775329698186,0.23639720737586206,0.228907389248908,0.2285340602956668,0.2266251696529851,0.19545491816563787,0.1843274315758617,0.1834531853052938,0.16701326862145932,0.16187414412144766,0.15950732051114574,0.15939176036282185,0.1525312615455928,0.15029468705167429,0.14996702430595016,0.1484110950525929,0.14627098280139456,0.13707271817559244,0.1325469039905043,0.12211468250126954,0.1189396835172858,0.11661843760497079,0.11110829230518668,0.1078925347332466],"twin_dists":[0.171424655030493,0.21418314722089088,0.2205758107358432,0.22302423986968833,0.2231476531029485,0.22378077880049063,0.2346688971022881,0.23884490837945252,0.2391804161228892,0.24571223431607933,0.24784844639279474,0.24884883518956202,0.24889795470318876,0.25186180707300504,0.2528491389033067,0.2529946910146584,0.25368907150003606,0.25465299395975755,0.2589192908484234,0.261097383913312,0.266340540168252,0.26800372393177285,0.26924130144386615,0.27225669944724157,0.27407022567525385],"n_dims_used":44,"mean_confidence":0.9165019989013672},"coverage":{"mean_confidence":0.9165019989013672,"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}}