{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007475},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005461","496:4960003425","493:4930001714","496:4960003824","493:4930002897","496:4960003266","470:4700006041","467:4670000444","496:4960006558","472:4720007068","493:4930000962","470:4700007465","493:4930001558","493:4930004538","490:4900006172","480:4800005829","480:4800005120","466:4660009426","480:4800005619","469:4690000510","468:4680002892","480:4800003873","470:4700006405","479:4790001062","469:4690002056"],"twin_admin_codes":[496,496,493,496,493,496,470,467,496,472,493,470,493,493,490,480,480,466,480,469,468,480,470,479,469],"twin_sims":[0.5420834520188039,0.416573218763909,0.4038204038081041,0.3843422607801101,0.33922838414737966,0.3381037750161783,0.3335758544281749,0.3332719086019809,0.33102336788562875,0.327714939741489,0.3232368271238295,0.3140907112239978,0.3087019697001349,0.28703297185474164,0.2854054762517509,0.2828534570374967,0.2806268594215139,0.2743541774756803,0.273906032898141,0.2713013043387947,0.27024370419115273,0.2669860835892431,0.2669693377941106,0.26324636904606874,0.2595569448755298],"twin_dists":[0.1437253910229908,0.1718758236258453,0.1749004868707538,0.17960489488998388,0.1909712987694425,0.19126437242270897,0.19244971298150285,0.19252959330470895,0.19312177374530698,0.19399711170701028,0.19518973306861992,0.19765458615171924,0.19912592277265148,0.20519825278048612,0.20566512974301862,0.20640045913034852,0.2070453027238452,0.208878829186438,0.20901079991205135,0.20978048687504416,0.2100943030912242,0.21106572139462904,0.21107073390862288,0.21219002646345253,0.21330904307946721],"n_dims_used":45,"mean_confidence":0.921875},"coverage":{"mean_confidence":0.921875,"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}}