{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010797},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011614","496:4960012045","496:4960011194","496:4960012031","496:4960011882","488:4880002695","496:4960009539","488:4880000448","496:4960009563","496:4960009818","496:4960011617","470:4700000007","496:4960012110","496:4960011794","496:4960011117","496:4960011784","496:4960010079","496:4960010148","496:4960011187","481:4810004660","496:4960010071","496:4960011184","481:4810002947","481:4810003356","496:4960009560"],"twin_admin_codes":[496,496,496,496,496,488,496,488,496,496,496,470,496,496,496,496,496,496,496,481,496,496,481,481,496],"twin_sims":[0.6923202947869316,0.6873823057884048,0.6549167398936734,0.6542559990014848,0.6393927961793447,0.6021139167722015,0.5932542293127739,0.5927665265513004,0.5429110117072609,0.5279689742147716,0.527348645280269,0.518355748025523,0.49736833402755176,0.4884121054502327,0.4812899255988682,0.477725856586312,0.47280485896527086,0.4513505099511044,0.4436076596445457,0.4392776297253013,0.43694592888861716,0.43305618677058827,0.42750896019222734,0.4220021027252777,0.41967686493773715],"twin_dists":[0.11137546820948878,0.11245430640930063,0.11949118647135816,0.11963358889387442,0.12283082568692653,0.13082024715236285,0.13271777898533388,0.1328222607784468,0.14354625339774166,0.14678894169734602,0.1469239696072233,0.14888550886102703,0.15349652557370552,0.15548051065981514,0.1570660441078831,0.15786223713654102,0.1589647316103281,0.16381812628602957,0.1655902011769663,0.16658636048378692,0.1671243780177318,0.16802444200095318,0.16931370167888424,0.17060040781411479,0.17114582140321355],"n_dims_used":45,"mean_confidence":0.9218071831597222},"coverage":{"mean_confidence":0.9218071831597222,"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}}