{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002799},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002027","490:4900004168","496:4960011545","490:4900003093","490:4900002946","472:4720007589","490:4900002944","490:4900003765","494:4940005207","496:4960011637","488:4880000464","496:4960011209","490:4900003495","496:4960011295","466:4660007775","496:4960011290","470:4700007540","496:4960010752","490:4900002943","490:4900003628","496:4960011387","466:4660002433","488:4880000946","496:4960011725","496:4960011810"],"twin_admin_codes":[466,490,496,490,490,472,490,490,494,496,488,496,490,496,466,496,470,496,490,490,496,466,488,496,496],"twin_sims":[0.20778986599253285,0.17940303955123704,0.14851871054201202,0.14600967468890866,0.12620833664561437,0.12491780423411837,0.12093733058940667,0.12063782963554957,0.1173971077026722,0.11141963830784796,0.0935068944272765,0.0934307619230165,0.09093036818978269,0.08779624600198788,0.07666579578435302,0.06840733717324152,0.06796732458872966,0.06689072960698937,0.059622596324891024,0.05930366493453302,0.05743415954082651,0.056148961092285676,0.05452187994787845,0.05242254209485408,0.04972481031325656],"twin_dists":[0.23022816110179128,0.24074963617693465,0.2536408724812137,0.2547714019139138,0.2642440803608234,0.2648993425340583,0.26695338639092203,0.2671100113697399,0.26882406422907956,0.27208328051856223,0.2827400762863836,0.2827886639872106,0.2844020720580426,0.2864747721839183,0.29434840549926805,0.3008087814413493,0.30117040700591813,0.30206331510096424,0.3084195405819655,0.3087127311313658,0.31045794863214765,0.3116850837176322,0.31327240377289034,0.31537946649655163,0.31819256115711325],"n_dims_used":45,"mean_confidence":0.9172835456000434},"coverage":{"mean_confidence":0.9172835456000434,"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}}