{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000842},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000697","497:4970000843","497:4970001007","497:4970000498","497:4970001739","497:4970000256","497:4970000556","497:4970000203","497:4970000688","497:4970001424","497:4970001342","497:4970000844","497:4970000209","497:4970001828","497:4970000367","497:4970001928","497:4970000550","497:4970001910","497:4970000313","497:4970001344","497:4970000999","497:4970000755","497:4970000315","497:4970001427","497:4970001428"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6569427408250913,0.609545124148419,0.5047751254216393,0.47853212689355873,0.4523231784911333,0.4414904856513292,0.437960118593763,0.4356087127487752,0.4039566373564926,0.3670730363786476,0.3333721745735981,0.331642814776639,0.30505627542491426,0.2813017798222983,0.2702622072945333,0.2660409447350563,0.2500923057317226,0.24910346401128133,0.2443269763768564,0.23975782888493724,0.2363046308429623,0.23115739709584532,0.22004037347605276,0.19905448068055892,0.18652575643248812],"twin_dists":[0.11905438006238896,0.12922900426739523,0.1518634597785513,0.15768195479588287,0.1635963254195745,0.16607680035087166,0.16689022476059723,0.16743344016455564,0.17486795420662435,0.18387167773367064,0.19250323791381696,0.1929584160636187,0.20012971687297915,0.20684951327026674,0.21008880624964799,0.21134893593410867,0.21622641145353777,0.21653523852902612,0.21803817566288725,0.21949371716179653,0.2206057612268165,0.22228324330901716,0.22599237332303612,0.23335353467265557,0.23800618288680273],"n_dims_used":45,"mean_confidence":0.8914142184787326},"coverage":{"mean_confidence":0.8914142184787326,"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}}