{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006037},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007516","490:4900007144","490:4900006416","490:4900006038","490:4900008643","490:4900005136","490:4900006294","490:4900006295","490:4900006643","490:4900004179","490:4900007632","496:4960012189","490:4900003753","490:4900003892","490:4900006287","490:4900005912","490:4900006163","490:4900002176","490:4900004034","490:4900006413","490:4900007382","470:4700003135","490:4900002637","490:4900004859","490:4900002786"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,496,490,490,490,490,490,490,490,490,490,470,490,490,490],"twin_sims":[0.6527864332069291,0.6452308585536092,0.6150696154350563,0.5500527776686351,0.5448823301448368,0.5370008724273542,0.5143288251495812,0.5112709283913154,0.48164463498667487,0.48019700477586874,0.46145160967404847,0.42087367495829614,0.42051184770920425,0.4180328735955523,0.4151077276922202,0.41224210745872997,0.3880202402209222,0.37768279459684245,0.37126886474512655,0.36915037504561526,0.3545980559273876,0.3336342452133111,0.3248792995887823,0.32268545844641966,0.3224188854472325],"twin_dists":[0.11995021721238651,0.12157627076746413,0.12804594654028265,0.14200230159707583,0.14311973046717805,0.14482671590183974,0.14976645656985638,0.15043655536340766,0.15698690689822925,0.15730999575066398,0.1615231496676887,0.17086493572470943,0.1709498191976191,0.1715322132337215,0.17222132794460346,0.17289845320901606,0.178708217162393,0.18123896088361632,0.18282608079594725,0.18335326657158998,0.1870165891486235,0.19243437177786032,0.19475124780416758,0.19533720813867828,0.19540855906537719],"n_dims_used":45,"mean_confidence":0.9182101779513889},"coverage":{"mean_confidence":0.9182101779513889,"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}}