{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003573},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003570","489:4890002345","489:4890003377","489:4890003150","489:4890003440","489:4890001651","489:4890003151","489:4890002553","489:4890002565","489:4890003587","489:4890002495","489:4890002473","489:4890003446","489:4890001993","489:4890002552","489:4890001746","489:4890002262","489:4890002993","489:4890002831","489:4890002910","489:4890003523","489:4890002988","489:4890001975","489:4890003074","489:4890002471"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8686896913108602,0.8526582540241091,0.8302383678078856,0.8230088858611978,0.7987174756747851,0.7809240743392032,0.7785494611342483,0.7680458615602176,0.7616871415681266,0.7563914690345486,0.7492676588917928,0.7487082714735824,0.7381746376828404,0.734376231752406,0.7302779118403107,0.7244335438066257,0.7210492837722087,0.7110606346584516,0.705952260867536,0.7030404705741592,0.701293991181563,0.6908319407910593,0.6818855394832346,0.6664531625344761,0.6645703804413436],"twin_dists":[0.06891167822582593,0.07332940630542167,0.0792218253659819,0.0810625491868225,0.08707365107478549,0.09133369182462076,0.09189439220194984,0.09435465648682893,0.09582931120956402,0.09704956911450532,0.09868051300839098,0.098808090342898,0.10119795481526822,0.10205421259463747,0.10297500944431574,0.10428286469043656,0.10503751845836874,0.10725424431803379,0.10838221093462286,0.10902355132580524,0.10940768826298485,0.11170092287079367,0.1136521933581322,0.11700032306207779,0.11740746913542967],"n_dims_used":45,"mean_confidence":0.9141999138726129},"coverage":{"mean_confidence":0.9141999138726129,"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}}