{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004369","474:4740003775","486:4860002866","474:4740004382","486:4860002323","474:4740003604","478:4780006461","474:4740004055","478:4780006007","474:4740001198","478:4780004008","474:4740004135","474:4740004366","478:4780007633","474:4740004523","474:4740004457","474:4740003623","478:4780005273","478:4780006613","474:4740004567","474:4740004497","474:4740003692","474:4740001197","478:4780005974","478:4780005868"],"twin_admin_codes":[474,474,486,474,486,474,478,474,478,474,478,474,474,478,474,474,474,478,478,474,474,474,474,478,478],"twin_sims":[0.7269093937359155,0.7111325837025748,0.6948098937011371,0.6307274133026713,0.6248596783248164,0.5984832432177469,0.5885979959820484,0.5730642225105893,0.5710387737446573,0.5482910288765404,0.545037472325355,0.5384932199137111,0.5343505108816474,0.5249182561036878,0.5188601756765748,0.5169013417078896,0.5086829814217418,0.49833629056267875,0.4936732068775041,0.4931007148391947,0.4904073607883215,0.48879327631317715,0.48698352501419045,0.4805606995843149,0.480037153207687],"twin_dists":[0.10372954882280468,0.10723833095958048,0.11083050827170116,0.12469053331069976,0.12594854797434535,0.13159775587754874,0.13371546314993465,0.13704773965705677,0.13748282411977142,0.14238284729798864,0.14308617491081468,0.14450313964901093,0.14540181363411406,0.14745333317229295,0.14877527480014313,0.14920348868294273,0.1510044674173024,0.15328272583549446,0.15431379273778129,0.15444057147307508,0.1550375988757344,0.15539585542003173,0.15579796611475352,0.15722879562213682,0.15734569111775443],"n_dims_used":45,"mean_confidence":0.9233757866753473},"coverage":{"mean_confidence":0.9233757866753473,"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}}