{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002227},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000222","493:4930000355","493:4930002947","493:4930001916","493:4930000236","466:4660012191","493:4930000159","496:4960000445","493:4930003776","487:4870003048","470:4700005694","490:4900001352","493:4930000354","493:4930002060","466:4660009414","466:4660011359","466:4660012637","493:4930000028","466:4660010278","493:4930000540","488:4880001068","479:4790001721","470:4700002328","480:4800005904","487:4870006016"],"twin_admin_codes":[493,493,493,493,493,466,493,496,493,487,470,490,493,493,466,466,466,493,466,493,488,479,470,480,487],"twin_sims":[0.18480500897740829,0.1818135389942968,0.17088591789932933,0.141439152234836,0.10857660558210101,0.10159161792007779,0.0910716992215716,0.08746882942661038,0.07044311925345298,0.06842046753125325,0.05573780817215089,0.05451697924760922,0.05435260993560667,0.052828604445227315,0.0484426880715945,0.04401878314647477,0.043998478813813975,0.04358101065190779,0.04332100420894784,0.042425722902620075,0.04137703171940678,0.036515872007651815,0.035909600432390845,0.034829553104078766,0.03469083658797315],"twin_dists":[0.23866210268183657,0.23981271350364933,0.24413357533767216,0.256868338626148,0.2736809736476805,0.27774892680358254,0.2843099472550169,0.28669467481937305,0.29915988183673614,0.30079801933804473,0.31208256020257086,0.313277243590957,0.3134397800054564,0.3149665171940262,0.3195743195996296,0.32458951730962504,0.32461349172540926,0.32510849077224846,0.32541880216561275,0.3264994204437171,0.3277898961939037,0.33415916955097524,0.33500320790662264,0.3365373025208731,0.33673725741122185],"n_dims_used":45,"mean_confidence":0.909226820203993},"coverage":{"mean_confidence":0.909226820203993,"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}}