{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002807","496:4960011453","496:4960011045","496:4960011364","496:4960011283","488:4880003007","488:4880003889","496:4960010343","488:4880003691","488:4880003816","488:4880003507","488:4880003755","488:4880004107","496:4960010971","488:4880003688","488:4880004031","488:4880002815","488:4880003640","496:4960011359","496:4960010973","488:4880003282","481:4810001430","481:4810000989","488:4880003884","488:4880003955"],"twin_admin_codes":[488,496,496,496,496,488,488,496,488,488,488,488,488,496,488,488,488,488,496,496,488,481,481,488,488],"twin_sims":[0.805373314843087,0.7550594621316993,0.6751812455572764,0.6523821715518902,0.6371813752809219,0.6314439837353801,0.6287471091909456,0.6065503182107876,0.5903247632286032,0.5817227240214876,0.5715222319901884,0.5700408215564908,0.5676609200594257,0.5668536271987676,0.55381229627908,0.5519509732293804,0.5503290394375733,0.5481057556901474,0.5460484209639009,0.5438444424362766,0.5414684833508951,0.5295505623717688,0.5258040871505796,0.5250971119981224,0.5203213001956005],"twin_dists":[0.08545097076799707,0.09735542215904,0.11510926259815812,0.12003729652299948,0.12330567678772397,0.12453684085898184,0.12511519994714254,0.1298702778898594,0.13334542529464252,0.13518946796207013,0.13737895823504317,0.13769725365318833,0.1382087913697172,0.1383823677012337,0.14119088701961913,0.1415925055928841,0.1419426460366291,0.14242287897539774,0.14286755878823493,0.14334425781539273,0.14385854261631284,0.14644483032513492,0.1472603273324218,0.1474143579948998,0.14845611430455724],"n_dims_used":45,"mean_confidence":0.9239147610134548},"coverage":{"mean_confidence":0.9239147610134548,"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}}