{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007843},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000592","498:4980000528","498:4980001475","498:4980000992","498:4980000817","498:4980000821","498:4980000993","473:4730007729","498:4980001562","498:4980001568","498:4980000799","498:4980000735","498:4980000407","498:4980000529","498:4980001199","473:4730009745","498:4980000502","498:4980002195","500:5000010349","498:4980000824","473:4730007723","498:4980000997","473:4730007498","498:4980001088","498:4980000435"],"twin_admin_codes":[498,498,498,498,498,498,498,473,498,498,498,498,498,498,498,473,498,498,500,498,473,498,473,498,498],"twin_sims":[0.7947072674208573,0.7908232266086652,0.7355223062520829,0.7195656140479605,0.688284651550133,0.6809895337732224,0.6650096593474184,0.6625482555006633,0.6575468864603362,0.6524880275445264,0.6418916076544929,0.6354449305702897,0.6305928977383619,0.615244096325596,0.6135110988844528,0.6014429672256681,0.5915866671874233,0.5828310010229711,0.5750574505425194,0.5697235528220475,0.5606536247894096,0.5560180482273409,0.549772253037919,0.5437542156309394,0.5422804924657901],"twin_dists":[0.08804330280372087,0.08897697562817568,0.1017961519542085,0.10536776670872462,0.11225736284348443,0.11384716986687923,0.1173124997728863,0.11784446070928928,0.1189240770222555,0.12001449568189455,0.12229403022624442,0.12367841081585032,0.12471938299846663,0.12800857790501902,0.1283797218021759,0.13096392426353037,0.13307504089237668,0.13495178081182663,0.13661972955945648,0.1377654336714046,0.13971645859383877,0.14071521911452425,0.14206288268721223,0.14336378028400068,0.1436827341552887],"n_dims_used":45,"mean_confidence":0.9239308675130208},"coverage":{"mean_confidence":0.9239308675130208,"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}}