{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000508},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000683","494:4940002362","494:4940000915","468:4680010361","494:4940001467","494:4940002476","488:4880004634","470:4700000743","469:4690002399","470:4700001726","470:4700001181","470:4700000744","487:4870003075","466:4660005253","470:4700004493","470:4700002065","496:4960001442","470:4700002765","478:4780002477","494:4940002360","470:4700003910","488:4880006382","470:4700005247","470:4700002546","466:4660001466"],"twin_admin_codes":[494,494,494,468,494,494,488,470,469,470,470,470,487,466,470,470,496,470,478,494,470,488,470,470,466],"twin_sims":[0.3483469704208561,0.19808540344454326,0.1729797244343986,0.10644013919357277,0.1047012640594957,0.10239728774024931,0.09580635985444612,0.09299937723903393,0.09089414627558552,0.09073198741635922,0.0824752229827043,0.08197109554569196,0.08117072473673075,0.07624941574853239,0.07194412238778838,0.07163059448038056,0.07063093524371965,0.0704424502668804,0.07013112949809001,0.06999315003445514,0.06929457976920246,0.06860196647822553,0.06851422104070752,0.06783268843265114,0.0674477747534065],"twin_dists":[0.18861391073522632,0.2337060282142343,0.2432907188278052,0.2749030619691509,0.2759118659661693,0.2772688025633469,0.2812870451583748,0.2830645649767901,0.28442570108607435,0.28453157536981905,0.2901325909896479,0.29048882237070245,0.29105800601683685,0.2946603133038457,0.2979687319567014,0.29821586217904095,0.2990097167332416,0.2991604172940257,0.299410047709503,0.2995209733834839,0.30008531539473926,0.30064942827723895,0.30072122445545774,0.30128143880549557,0.30159986244753145],"n_dims_used":45,"mean_confidence":0.9164165920681424},"coverage":{"mean_confidence":0.9164165920681424,"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}}