{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000738},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660003290","466:4660003080","466:4660001533","466:4660014286","466:4660002155","496:4960002530","466:4660011680","487:4870006901","466:4660009574","466:4660011351","487:4870004001","466:4660011672","466:4660004843","466:4660011677","466:4660007644","466:4660000235","470:4700003989","466:4660010084","466:4660010584","466:4660002823","466:4660003733","466:4660011518","487:4870012817","466:4660010400","466:4660005225"],"twin_admin_codes":[466,466,466,466,466,496,466,487,466,466,487,466,466,466,466,466,470,466,466,466,466,466,487,466,466],"twin_sims":[0.3556816394330476,0.3317960804985531,0.3218956774395559,0.31832215282874654,0.3110953581307503,0.29015400384904577,0.2855483154659693,0.2819967269113678,0.27773687603720204,0.26424016627369745,0.26178195798065296,0.25455100380438644,0.2475521481655708,0.24103669073066436,0.23366302583699483,0.23178929831184042,0.23082359935773894,0.22950161015818582,0.22803292925384522,0.22756131659054168,0.22715205188757792,0.2248659768414367,0.22430922074289322,0.22090906486284187,0.21782012199645104],"twin_dists":[0.18674119750563492,0.1929180233030906,0.19554869674949635,0.1965092709583161,0.19847063704025877,0.2043073429029772,0.20562408978976746,0.206648211348943,0.20788691593719125,0.21189028523034406,0.2126330033068192,0.21484349857662402,0.21702131905021801,0.2190845264701837,0.22146363169635075,0.2220759945480543,0.22239287174912192,0.22282807931029538,0.2233135242908431,0.22346984555799143,0.2236056748628437,0.22436739284402776,0.22455368180801769,0.22569810464939533,0.22674803700433302],"n_dims_used":45,"mean_confidence":0.9097103542751737},"coverage":{"mean_confidence":0.9097103542751737,"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}}