{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010853},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011008","496:4960011420","496:4960010779","488:4880003597","496:4960008916","496:4960011778","496:4960008418","488:4880003666","496:4960011086","488:4880003307","496:4960011693","469:4690005690","496:4960010544","496:4960010373","488:4880003353","488:4880003920","496:4960009102","496:4960010545","496:4960009322","488:4880003993","496:4960008918","496:4960009526","468:4680009358","498:4980005087","496:4960008829"],"twin_admin_codes":[496,496,496,488,496,496,496,488,496,488,496,469,496,496,488,488,496,496,496,488,496,496,468,498,496],"twin_sims":[0.7317570225976386,0.6474331091205922,0.6092671580195769,0.5738463300260455,0.5126553968502017,0.49213659640441915,0.4829355191769328,0.46780838238122857,0.4584534691447574,0.4492382253336591,0.4427370106761401,0.3932263850539365,0.3876382615408643,0.3823351529270284,0.36765907869936226,0.36124328104323095,0.34940655153801914,0.34203384454238506,0.3356071313394807,0.33292092100987414,0.3322132674069306,0.3272302550128559,0.32378166507296624,0.31969363418615293,0.3194091096323067],"twin_dists":[0.10264304656059646,0.1211026211534752,0.12928852561430287,0.1368797784454565,0.15013304239285147,0.15465417368079545,0.15669905982876597,0.16008804776448057,0.16220241772029223,0.16430041115728802,0.16579019724604635,0.17744579572187316,0.17880115420637807,0.1800959443814697,0.18372527950432746,0.1853344554664182,0.18834211070219353,0.19024246010645857,0.1919168842682024,0.19262188613473952,0.19280812648035772,0.1941257567056276,0.19504414242180473,0.19613990050642213,0.19621645595195544],"n_dims_used":45,"mean_confidence":0.9175175984700521},"coverage":{"mean_confidence":0.9175175984700521,"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}}