{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000947","477:4770001077","477:4770000949","477:4770001133","477:4770000950","477:4770001244","477:4770001189","477:4770001364","477:4770001135","477:4770001753","477:4770001134","477:4770001063","477:4770001245","500:5000001381","477:4770001067","477:4770000957","477:4770001003","477:4770001002","500:5000001175","477:4770000837","500:5000001392","477:4770001128","500:5000001565","477:4770000938","477:4770001770"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,500,477,477,477,477,500,477,500,477,500,477,477],"twin_sims":[0.880002128077819,0.8297526284459391,0.8094293344109744,0.8031779263817269,0.7884178375774532,0.7760310357805842,0.7676951281108703,0.7585410470328282,0.7501791056560909,0.7281353129750814,0.7199910734807081,0.7192775072148392,0.7150535352971963,0.7079783932487732,0.7053589421167078,0.7044304973913169,0.7037186561819233,0.7022241760368725,0.6888940369446892,0.6871729297506242,0.6857342601620913,0.6759077894883572,0.6671856021185145,0.6668621669451912,0.6600986409071872],"twin_dists":[0.06566846393105555,0.0793463310803727,0.08445353649931954,0.08598809486839971,0.0895525941488451,0.0924871897445545,0.09443627445396448,0.09655508527558827,0.09847249324914777,0.10345517948849065,0.10527310061710506,0.10543185489429457,0.10636995868105972,0.10793526387590434,0.10851298543220333,0.10871753035938812,0.10887427750746291,0.10920314400362043,0.11212431063833501,0.11249999188714528,0.11281378252615984,0.11495155850336448,0.1168418634965839,0.11691184206510004,0.1183734528192218],"n_dims_used":45,"mean_confidence":0.922198740641276},"coverage":{"mean_confidence":0.922198740641276,"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}}