{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002559","485:4850002468","485:4850001353","485:4850002457","477:4770000391","485:4850001875","485:4850001169","485:4850002114","499:4990000403","470:4700008182","469:4690005397","485:4850000368","485:4850003779","499:4990001285","470:4700003112","485:4850002038","470:4700003285","473:4730001423","499:4990002473","477:4770000502","485:4850007324","500:5000010268","485:4850007048","485:4850002922","485:4850001019"],"twin_admin_codes":[485,485,485,485,477,485,485,485,499,470,469,485,485,499,470,485,470,473,499,477,485,500,485,485,485],"twin_sims":[0.3624352516525169,0.3605183400627767,0.3409655566154672,0.32420986173963323,0.3130971136651965,0.2967054437285761,0.28263620617385804,0.28154262750321757,0.26249435816538347,0.256886953038405,0.25436144593006943,0.2536512019962804,0.2486287402578409,0.24457143617149252,0.24240322754579194,0.24087903423295273,0.23903696243695258,0.23383297543489492,0.23252869567885967,0.22977799625942055,0.22905146846331895,0.22899623328274157,0.22547485315335414,0.22173473110563993,0.22002108107551624],"twin_dists":[0.18503440557944983,0.18551718825718838,0.19051961487188743,0.194929816135873,0.1979247873714934,0.2024555729474185,0.20646324152041054,0.2067797140445193,0.21241731262077637,0.21412511626750955,0.21490197693133786,0.21512133265821087,0.2166837792485581,0.2179607988089996,0.21864883604043006,0.21913489471940112,0.2197249942299719,0.22140824928807828,0.22183396100915095,0.2227369547025198,0.22297664645727286,0.22299488985029117,0.22416401537286898,0.22541912731659766,0.22599891743252998],"n_dims_used":45,"mean_confidence":0.9191959804958767},"coverage":{"mean_confidence":0.9191959804958767,"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}}