{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001711},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001622","500:5000001783","500:5000001339","500:5000004832","500:5000002118","500:5000001805","477:4770000548","477:4770000109","477:4770000707","500:5000001174","500:5000005023","477:4770000437","477:4770001202","500:5000001784","500:5000001385","485:4850007187","477:4770001194","500:5000001708","477:4770001073","485:4850000170","485:4850004084","477:4770000010","500:5000005223","487:4870007678","499:4990001005"],"twin_admin_codes":[500,500,500,500,500,500,477,477,477,500,500,477,477,500,500,485,477,500,477,485,485,477,500,487,499],"twin_sims":[0.5118311111798103,0.3933595875634401,0.36393758945587606,0.30957446220988355,0.2893342322868572,0.2736033962920361,0.2720305677966911,0.2550222217994787,0.2523355042061458,0.25206680476851256,0.25157976600396953,0.24117514094475878,0.2372893040689262,0.2303526252703411,0.224344050351659,0.218011432232948,0.21419332648520747,0.21213877596356345,0.2084873990577362,0.19066028067640667,0.18735047780164787,0.186620283171175,0.18391702224478018,0.1680833931774021,0.16755199110780963],"twin_dists":[0.1503137230872914,0.17741359856004094,0.18465694029429344,0.1988867068222808,0.20454079306292816,0.2090999960809504,0.2095645356248649,0.21469824805695364,0.2155287140637191,0.2156120780168865,0.2157633261725616,0.21904031188142659,0.22028759010662466,0.22254773055275523,0.22454201890821418,0.22668272150176247,0.22799363795928432,0.22870558806563793,0.2299825016263947,0.23644734362692965,0.23769331925746742,0.23797027432109424,0.2390022703730312,0.2452733959326152,0.24549106185689495],"n_dims_used":45,"mean_confidence":0.9228251139322917},"coverage":{"mean_confidence":0.9228251139322917,"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}}