{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004465","496:4960010502","496:4960009157","496:4960010960","496:4960008951","496:4960004768","496:4960010307","496:4960011035","481:4810004941","481:4810004267","496:4960010966","496:4960010477","481:4810001827","496:4960010788","496:4960010883","496:4960010858","496:4960010094","496:4960010004","481:4810001824","488:4880005318","496:4960010012","496:4960009469","496:4960010305","488:4880003599","469:4690000360"],"twin_admin_codes":[481,496,496,496,496,496,496,496,481,481,496,496,481,496,496,496,496,496,481,488,496,496,496,488,469],"twin_sims":[0.6049151845178665,0.5226516173045984,0.39603466427262707,0.38835468918853766,0.3742987122837307,0.3662173187762182,0.3542111527004393,0.3394645054656366,0.33782024932255356,0.33167456837254655,0.33135844987939694,0.3225730178485352,0.32240884518046625,0.31832542197594227,0.3025263527204298,0.2981086945840311,0.286790721075998,0.2857090516521803,0.28450472680565825,0.2834948477865657,0.2826524364549472,0.28177814261682743,0.28146335809290723,0.279005891749591,0.2738431865934644],"twin_dists":[0.13022040470116503,0.14794752541759598,0.1767680549815358,0.17862687974225047,0.18207468447851047,0.18408565365897697,0.18711502568387084,0.19090983185660465,0.1913383421812004,0.19295004665221466,0.19303338671022438,0.19536729997518842,0.19541124708642327,0.196508389440683,0.20083038270696743,0.20206209080103352,0.20526764604726755,0.2055779225075236,0.20592421428041469,0.20621527610705012,0.20645855019388315,0.2067114951863907,0.206802682841868,0.20751670386688323,0.20902931764017163],"n_dims_used":45,"mean_confidence":0.9239128960503472},"coverage":{"mean_confidence":0.9239128960503472,"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}}