{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004235","485:4850003491","485:4850004640","485:4850005804","485:4850002851","485:4850003644","485:4850004704","485:4850003808","485:4850005503","485:4850006535","485:4850005048","485:4850004232","485:4850006294","485:4850004308","485:4850005813","485:4850006769","485:4850004908","485:4850003724","485:4850004095","485:4850003721","485:4850004972","477:4770000301","485:4850005724","485:4850005304","477:4770000289"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,477],"twin_sims":[0.6391923026259669,0.5844496796772254,0.5663630792750439,0.455422199920939,0.44313344901519847,0.43078445770773455,0.42832362393005685,0.4062825684593674,0.3926311954454108,0.3924548555268584,0.37455357787906496,0.35209324584388024,0.3466176219849483,0.3393872917186084,0.3350287421852689,0.3149145099663679,0.310833451295069,0.3091235706302394,0.3088408137429367,0.30670609509046176,0.30043647421044284,0.2857870551679736,0.28504360715561256,0.2840872118432143,0.27936441478412277],"twin_dists":[0.12287388478997384,0.13460468965989789,0.1384878549423717,0.16289081436255995,0.1656991129276615,0.1685516091924284,0.1691239355368149,0.17431327539191496,0.17758972443920495,0.17763238642580606,0.18201161511988576,0.18765485845616817,0.18905845314612887,0.19092992954885804,0.19206842400997765,0.1974309285317979,0.1985422034638291,0.1990102817878043,0.19908782920601809,0.1996746083547205,0.20141175236669445,0.2055555236545386,0.20576915573635352,0.2060444725361139,0.20741229708697337],"n_dims_used":45,"mean_confidence":0.9178799099392361},"coverage":{"mean_confidence":0.9178799099392361,"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}}