{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002677},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003336","489:4890003408","489:4890002417","489:4890003385","489:4890002939","489:4890002025","489:4890002513","489:4890002251","489:4890002938","466:4660009270","469:4690001239","489:4890002424","489:4890001750","489:4890002116","489:4890002502","466:4660011266","470:4700008388","489:4890001673","489:4890002485","489:4890002366","469:4690004615","481:4810003783","489:4890003282","489:4890001679","469:4690002915"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,466,469,489,489,489,489,466,470,489,489,489,469,481,489,489,469],"twin_sims":[0.2743497542065375,0.24692575170268402,0.2248474531677284,0.20289694813728198,0.20097305585170663,0.19031469168915163,0.18010561161518834,0.17494199660052748,0.1720555285102528,0.14473955820302106,0.14187380712392583,0.138150585685579,0.13643428713745434,0.13633027909011572,0.13449287070890634,0.13438859148743734,0.13286596411429388,0.12939171055599388,0.12767835318297516,0.12648017823086158,0.12003961939219139,0.11874364405013112,0.11696588847731815,0.1166009505426175,0.11425651271685423],"twin_dists":[0.2088801311151463,0.21721814440238213,0.22437358587451628,0.23196740155018886,0.2326591466668282,0.23657672984159872,0.24047564199831684,0.24250740795765988,0.2436618459068,0.2553491820057678,0.2566667732144626,0.25840852217483185,0.2592232426811073,0.25927286090316015,0.26015413243345537,0.26020441783578585,0.2609420182071054,0.26264917755590034,0.2635038476252269,0.2641067027728794,0.26742373836669425,0.26810752400441196,0.26905486258855504,0.269250696094573,0.2705201239142641],"n_dims_used":45,"mean_confidence":0.9109502156575521},"coverage":{"mean_confidence":0.9109502156575521,"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}}