{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001504},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001505","480:4800001672","480:4800001727","480:4800002544","480:4800001953","480:4800002533","480:4800002484","480:4800001561","480:4800002399","480:4800001273","480:4800002294","480:4800002485","480:4800002202","480:4800001971","480:4800003854","480:4800001745","480:4800001459","496:4960009707","480:4800002208","480:4800002169","480:4800002532","496:4960009970","480:4800002306","480:4800001801","480:4800001958"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,496,480,480,480,496,480,480,480],"twin_sims":[0.4665007476547683,0.46367894669307275,0.45730520758867044,0.32370279953022296,0.3004664343956641,0.2889453645859551,0.2864890651042852,0.28253013927046816,0.28238597211468613,0.26848778953014235,0.26618964192887495,0.2623304012714784,0.26053586450191407,0.23805400104562952,0.22942093034545152,0.22434578454178244,0.20615154438452574,0.20288547675819646,0.20226135583025856,0.18644758349622673,0.18533573974543718,0.17920806404108508,0.17187859757839516,0.16470500548696562,0.1587704290609922],"twin_dists":[0.16038270385402545,0.16101952818758125,0.16246299207616818,0.19506520828547477,0.20140340129770187,0.20465167074166918,0.2053541052190841,0.20649390393142322,0.20653559173323938,0.21061700739255526,0.21130433680256008,0.2124669207042389,0.2130111650559513,0.220041092291527,0.22285469313753659,0.224541438235921,0.2308073708170662,0.23197151275658695,0.23219543132866863,0.23803588866874498,0.23845934075383743,0.24082580894267822,0.2437330582428652,0.2466657590822543,0.24916250048511895],"n_dims_used":43,"mean_confidence":0.9200296623762264},"coverage":{"mean_confidence":0.9200296623762264,"n_dims_used":43,"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}}