{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007774},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008136","494:4940007712","466:4660012471","494:4940007166","496:4960008478","494:4940007182","494:4940007078","494:4940007508","494:4940005298","496:4960006225","490:4900002471","494:4940005283","490:4900002468","494:4940003933","494:4940004897","494:4940004050","494:4940004427","466:4660012467","496:4960007275","494:4940006966","496:4960005262","494:4940007370","494:4940007077","494:4940004901","494:4940007609"],"twin_admin_codes":[496,494,466,494,496,494,494,494,494,496,490,494,490,494,494,494,494,466,496,494,496,494,494,494,494],"twin_sims":[0.5900248076992138,0.5822906807383343,0.5236975204288256,0.5147323537102655,0.48014713491830036,0.4262696272960538,0.42564211957604364,0.4235729161884206,0.4204572649964939,0.4162545260245086,0.41029646769608513,0.4100545234127281,0.40723266857248835,0.39504498608944827,0.3935637567987097,0.3869291374338765,0.38552022779181083,0.38330179409910503,0.38224358693488497,0.36564108469953144,0.36097861703324446,0.3590769830876628,0.3565139594079707,0.35568073605160466,0.35513915988525396],"twin_dists":[0.13340970015560247,0.1350676565929093,0.1477194282559745,0.1496781029469274,0.15732113144329857,0.16960267526826567,0.16974912280592028,0.17023266946814447,0.1709626268002586,0.17195091413387767,0.17335936208091438,0.1734167438837173,0.17408710646531098,0.1770066464558261,0.1773642574334268,0.17897380194869802,0.17931726917308097,0.17985929693704686,0.18011837590126886,0.18422988498804663,0.18540114653028616,0.1858810627659805,0.18652995832139485,0.18674142691838738,0.18687901382537284],"n_dims_used":45,"mean_confidence":0.9159403483072917},"coverage":{"mean_confidence":0.9159403483072917,"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}}