{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000417","474:4740000368","474:4740003102","474:4740000306","474:4740002312","487:4870012064","487:4870012258","474:4740000686","474:4740000594","487:4870012343","487:4870012966","474:4740000666","474:4740000345","474:4740003093","487:4870012738","474:4740002206","474:4740000338","474:4740000378","474:4740000373","474:4740000412","474:4740000609","474:4740000310","487:4870012952","474:4740003192","474:4740000452"],"twin_admin_codes":[474,474,474,474,474,487,487,474,474,487,487,474,474,474,487,474,474,474,474,474,474,474,487,474,474],"twin_sims":[0.8292672305050982,0.82705938257349,0.8112287386162619,0.8034906668319399,0.7740340817463756,0.773764004387008,0.6776072852681903,0.6717115819934297,0.666121954103941,0.6597869654633364,0.6575272088683312,0.6425695037023772,0.6222254517444451,0.6112956413756178,0.594053231585563,0.5930873272891836,0.5900277722929949,0.5649658481130955,0.5584933428009815,0.5565120189764865,0.5443443989114054,0.5406387940896706,0.5349954999147039,0.5296171725972645,0.5182210764759334],"twin_dists":[0.0794706270845252,0.0800344679618216,0.08400886200843755,0.08591169544253546,0.09295591177572658,0.09301921512635106,0.11458248080312139,0.11586176080748822,0.11707196500831914,0.11844072976653124,0.11892832147670396,0.12214835914436074,0.1265130558683533,0.12885415585141868,0.13254661451973143,0.13275353441050228,0.1334090648902809,0.1387883758098472,0.14018175684031817,0.14060873361393128,0.14323609219771488,0.14403822939559863,0.14526180618754966,0.14643034256364904,0.1489149433632476],"n_dims_used":45,"mean_confidence":0.9221695793999566},"coverage":{"mean_confidence":0.9221695793999566,"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}}