{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000427","496:4960006994","493:4930005235","478:4780005110","472:4720002655","496:4960001799","478:4780005514","496:4960003006","470:4700001491","496:4960000633","488:4880006437","496:4960005386","496:4960004397","466:4660000731","493:4930006372","496:4960010077","479:4790004013","478:4780005390","469:4690000254","470:4700006947","470:4700001629","478:4780004751","496:4960004570","479:4790003336","472:4720004352"],"twin_admin_codes":[488,496,493,478,472,496,478,496,470,496,488,496,496,466,493,496,479,478,469,470,470,478,496,479,472],"twin_sims":[0.358085022309105,0.24873048472968437,0.18744198642408877,0.17440268049439545,0.17111714629091634,0.162195418393217,0.15385429004505938,0.1508124030670974,0.14560614177679285,0.14090876098638472,0.1398396684292884,0.1397653488104439,0.13823570878675928,0.12940257032792063,0.129231006823666,0.1201490033143915,0.1187577017186213,0.11649610895007793,0.1156425509143274,0.1156011826389198,0.11475385218354302,0.1134114486542847,0.11157465263602943,0.11131672650038522,0.10708406231679679],"twin_dists":[0.18613192026699005,0.21665192819100887,0.2376586644453186,0.24272206745800406,0.24404013282132547,0.2477134731741759,0.2512827538022009,0.25261963800197634,0.25495456547910855,0.2571149260838268,0.25761407383214924,0.25764887848366974,0.2583683120339949,0.2626437877623684,0.2627289761100015,0.2673662836777226,0.2681000763084121,0.26930704328365307,0.26976724327523377,0.2697896133747298,0.2702491708119929,0.27098260794411366,0.2719970774344551,0.2721405606795138,0.2745327404418158],"n_dims_used":45,"mean_confidence":0.9289297315809462},"coverage":{"mean_confidence":0.9289297315809462,"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}}