{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005760},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005768","480:4800005694","480:4800005759","493:4930000629","479:4790001224","470:4700000984","472:4720000844","466:4660008963","470:4700008672","479:4790000137","470:4700008257","470:4700000534","470:4700008353","488:4880000217","481:4810001236","470:4700000438","466:4660009648","469:4690005856","470:4700008445","466:4660011420","496:4960005602","470:4700002393","472:4720000368","472:4720000265","470:4700008351"],"twin_admin_codes":[480,480,480,493,479,470,472,466,470,479,470,470,470,488,481,470,466,469,470,466,496,470,472,472,470],"twin_sims":[0.4030811428387722,0.40249890461967386,0.3794232243918957,0.3742118809565019,0.35682570455552537,0.35118428903017096,0.3358037959511081,0.32116609478285896,0.3203174527849732,0.31844288748089195,0.31728584174321134,0.31685387840174817,0.3164808269952665,0.3115585182190279,0.3112074750834188,0.3067460972150067,0.2946301698883257,0.29398218745932164,0.29342394595631965,0.28981926869850394,0.2891941617781432,0.28444890334746614,0.2832920887442875,0.2814516405484921,0.28040512570777937],"twin_dists":[0.17507710886791883,0.1752163180173467,0.18081056995067196,0.18209617668382336,0.18645090420448215,0.18788706048451265,0.19186538979759024,0.19574432320115767,0.19597218685576387,0.19647671853347912,0.19678896734774584,0.19690570478329036,0.19700659373002796,0.19834416214314265,0.198440011451628,0.1996635912072317,0.20303950894869707,0.20322233398939885,0.20338003030955595,0.204402619414636,0.20458072104861288,0.20594028714136173,0.2062737895510495,0.20680607840447238,0.20710968834886767],"n_dims_used":43,"mean_confidence":0.921562017396439},"coverage":{"mean_confidence":0.921562017396439,"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}}