{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011984},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012053","496:4960011462","470:4700001808","466:4660000063","496:4960011981","466:4660000127","466:4660001530","490:4900001895","466:4660000045","466:4660000638","496:4960007034","466:4660000236","496:4960006515","496:4960005414","466:4660000047","470:4700001963","466:4660001266","466:4660000091","466:4660002966","466:4660001093","466:4660014026","466:4660001049","496:4960000378","496:4960011910","466:4660000284"],"twin_admin_codes":[496,496,470,466,496,466,466,490,466,466,496,466,496,496,466,470,466,466,466,466,466,466,496,496,466],"twin_sims":[0.6972767592738234,0.5786181467279944,0.522017128926539,0.5219707838123302,0.5154931676371,0.5053404119319783,0.49989408018299897,0.49756250008337344,0.4843989205864614,0.4535476719855393,0.440500346058424,0.4316768378474884,0.41858735710332784,0.4108240622732509,0.4106307543942755,0.4100204276067947,0.40990018668114836,0.4017697826536529,0.3935873132472083,0.39135793810884484,0.388303530097034,0.37577867827432204,0.3730256651323842,0.3676860787960711,0.36643701943193024],"twin_dists":[0.1102898053566249,0.13585548338271242,0.14808594960519816,0.1480960620809117,0.1495115672583532,0.15173909429046825,0.1529388907283193,0.15345362923254477,0.15637303515098638,0.1633173505673709,0.16630467887925346,0.16834439368095716,0.1714018192866147,0.17323428418733508,0.17328010389294674,0.17342483156349192,0.17345335561429262,0.1753907741044734,0.17735856536285222,0.1778979648990727,0.17863931940583092,0.18170874354068273,0.18239003093436135,0.18371853747212005,0.18403069263425023],"n_dims_used":45,"mean_confidence":0.9146245320638021},"coverage":{"mean_confidence":0.9146245320638021,"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}}