{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002234},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003137","498:4980002397","498:4980002692","498:4980001797","498:4980003005","498:4980001609","498:4980001973","498:4980002154","498:4980002624","498:4980001426","498:4980003329","500:5000007763","498:4980001975","498:4980002236","498:4980002888","498:4980003211","498:4980003064","498:4980002620","498:4980001613","498:4980001976","498:4980003365","498:4980003386","498:4980003272","498:4980002758","484:4840001602"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498,498,498,498,498,498,498,484],"twin_sims":[0.4904116932159719,0.46465168038324195,0.3973138793180711,0.38325383996790957,0.3176027038313614,0.31202005930099147,0.3103170153691362,0.30969235778383797,0.3058984318152054,0.30109007127080617,0.30028207568209603,0.3001361085915809,0.2980388469704261,0.288226959459625,0.28186216949826326,0.27409014847637864,0.2696431615488282,0.2647094716168377,0.2602943891747076,0.2515170983926095,0.24991823863964882,0.24248432229597128,0.24159910603203844,0.23945336103311912,0.22439273663977738],"twin_dists":[0.15503663774066195,0.16079985000338842,0.176460068030615,0.1798710300426307,0.19670339288071362,0.19821823614343453,0.1986834214965777,0.1988544124470533,0.1998972278531088,0.20122967972851127,0.20145479695892574,0.2014955028553891,0.20208165083673096,0.20485674398602258,0.20668716447420574,0.20895656507611676,0.21027283678530612,0.21174898178076462,0.21308457875015244,0.21578280092713725,0.2162807179695093,0.2186230308030717,0.21890501932782536,0.21959134497736274,0.22452571803679938],"n_dims_used":45,"mean_confidence":0.925150638156467},"coverage":{"mean_confidence":0.925150638156467,"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}}