{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000768},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000849","498:4980001039","498:4980000778","498:4980001041","498:4980001142","498:4980000859","498:4980002468","498:4980000777","498:4980000852","498:4980000266","498:4980002756","498:4980003961","498:4980003619","500:5000011019","500:5000010795","498:4980000848","498:4980002425","498:4980000307","485:4850009055","498:4980001031","498:4980002621","498:4980001139","498:4980000956","500:5000010971","500:5000011524"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,500,500,498,498,498,485,498,498,498,498,500,500],"twin_sims":[0.6938572714572434,0.688347036681099,0.6245037267582456,0.5796043602460151,0.5750599271615761,0.5638903904394573,0.5616295302673096,0.5595474775150068,0.5309117385784778,0.5090310938370853,0.5019790062469183,0.49979466998150107,0.4989123267825622,0.4877113756559992,0.48195947457254734,0.46423945169531683,0.4233251064092052,0.40982165978619417,0.4059742813772496,0.40293261216176385,0.3943199175852448,0.39137111957545273,0.3902013432738307,0.38639843381157235,0.3789632819295004],"twin_dists":[0.11103911698925872,0.11224374361433806,0.1260248357855944,0.13564388228303081,0.1366191978404843,0.13901975140745357,0.13950634109277393,0.1399546779986348,0.1461488505099825,0.1509280325406257,0.15247917269535455,0.15296082356288593,0.15315554810421333,0.15563618974021542,0.15691668022276073,0.16089292645074893,0.170290645457075,0.17347198607419612,0.17438671286359295,0.17511261292642577,0.17718162099648774,0.17789477142875976,0.1781783689054625,0.1791031083401161,0.18092368776510484],"n_dims_used":45,"mean_confidence":0.9230058458116319},"coverage":{"mean_confidence":0.9230058458116319,"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}}