{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003799","498:4980004143","500:5000009098","498:4980003857","498:4980005270","498:4980003685","498:4980004473","498:4980003914","498:4980004523","498:4980003855","498:4980004526","498:4980004474","498:4980004430","498:4980004417","498:4980003684","500:5000010835","498:4980003856","498:4980004197","498:4980003742","498:4980004210","498:4980004366","498:4980004476","498:4980003683","498:4980004572","498:4980004418"],"twin_admin_codes":[498,498,500,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498,498,498,498],"twin_sims":[0.5483702302445126,0.5231278740949361,0.35166200612638726,0.33579586040761256,0.29125410961017884,0.2800460711271645,0.2785272951007483,0.2753863199875385,0.2749589270836749,0.269865682846357,0.26916582259800337,0.2686779648918519,0.2683878916975146,0.26813659231664133,0.26554737281993096,0.2625420170246097,0.26125427856216343,0.25688811611769025,0.25637689779051515,0.25631728091803524,0.25589447303876073,0.25350581366653135,0.25201726255466944,0.25087510063777835,0.2503948715031816],"twin_dists":[0.14236573508036252,0.14784364742121486,0.18776498388660448,0.19186746731612714,0.20399467735908386,0.2072140138873289,0.20765620499288215,0.20857538328141276,0.20870095045072531,0.2102066553922841,0.2104149190826991,0.21056029360162362,0.2106468087375204,0.2107218063440596,0.2114970855641725,0.21240289622267858,0.21279300411341365,0.21412475961381075,0.2142816212169541,0.21429992686124452,0.21442982941441885,0.2151662833063634,0.2156274546607904,0.2159824883980832,0.21613207260052072],"n_dims_used":45,"mean_confidence":0.9300899929470486},"coverage":{"mean_confidence":0.9300899929470486,"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}}