{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001976","498:4980002397","498:4980001797","498:4980002620","498:4980001974","498:4980002065","498:4980002551","498:4980003064","498:4980001422","498:4980003137","498:4980002236","498:4980002318","498:4980001609","498:4980001426","498:4980001425","498:4980001424","498:4980002624","498:4980002888","498:4980002154","498:4980002758","498:4980003386","498:4980002617","498:4980002692","498:4980002686","498:4980002234"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7881178066592514,0.699793744755312,0.6903368772193774,0.6090263745114743,0.5454965677950292,0.5101219811716742,0.4995833854967939,0.48979319354172546,0.48949377675889366,0.4452098268461939,0.441483513988251,0.4296510258088811,0.4279263524917319,0.42048491532784127,0.4140389515693179,0.39092142874724495,0.38703268154064857,0.3865045248081814,0.37880475125144447,0.37473569550610486,0.339041919134324,0.3344620605947607,0.3337150513370853,0.31273300934496,0.3103170153691362],"twin_dists":[0.08962425599760362,0.10973735373977515,0.11180912227310452,0.1293400847848168,0.14298688742233545,0.15068859455465827,0.15300744322283516,0.15517387557014894,0.1552403312753738,0.1652225625435409,0.16607840416892247,0.1688150499056665,0.16921645660466567,0.17095613867911197,0.172473634401509,0.17800374630604818,0.17894858313375553,0.1790772524510285,0.18096269206514923,0.18196656096837022,0.1910198554446205,0.1922170341097583,0.19241314372961957,0.19802392491799006,0.1986834214965777],"n_dims_used":45,"mean_confidence":0.924357435438368},"coverage":{"mean_confidence":0.924357435438368,"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}}