{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001256","498:4980001261","498:4980000973","498:4980001727","498:4980001350","498:4980000971","498:4980001548","498:4980001731","498:4980000639","498:4980001763","498:4980000670","498:4980001355","498:4980000569","498:4980003158","498:4980001646","498:4980001358","498:4980000531","498:4980000717","498:4980001447","484:4840005462","498:4980001912","498:4980001921","498:4980002978","498:4980000195","498:4980000873"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,498,498,498,498],"twin_sims":[0.8390467463293722,0.7538553066426098,0.6808747681155565,0.6668077302039038,0.5582897948170388,0.5527766574042515,0.5354229884593589,0.5317447912009637,0.5186330709716863,0.5041926263334903,0.4976239326538453,0.4973004528452818,0.49364834832141424,0.4909266580788803,0.4497811250774437,0.4414204327555327,0.4411765043884785,0.440070227626795,0.43683860677924236,0.4291616160808839,0.42776198252288833,0.42290167098791803,0.4186745448501777,0.4185919795396628,0.41528521170955207],"twin_dists":[0.07694202587522911,0.09763155624986801,0.11387213799264544,0.11692361923883485,0.14022561154836627,0.14141432122647898,0.14516903014121318,0.14596778697278262,0.14882490149583957,0.15199165125516728,0.15344005816632644,0.1535115234176514,0.1543192967891411,0.15492241246163405,0.16417637347212788,0.16609291633583348,0.16614904091667557,0.16640373192256525,0.16714916881660719,0.16892888976081946,0.16925474726218773,0.17038974257130926,0.17138132266165534,0.17140073257057994,0.17217945638274418],"n_dims_used":45,"mean_confidence":0.9283072577582465},"coverage":{"mean_confidence":0.9283072577582465,"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}}