{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005203},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005007","477:4770003391","477:4770002416","477:4770003316","489:4890005229","489:4890005010","489:4890005230","477:4770003242","477:4770002918","489:4890004968","477:4770002683","477:4770002680","477:4770002417","477:4770003163","477:4770003159","499:4990000000","489:4890004445","489:4890005121","489:4890004946","477:4770002999","489:4890004768","489:4890005264","489:4890005196","477:4770002679","489:4890005315"],"twin_admin_codes":[489,477,477,477,489,489,489,477,477,489,477,477,477,477,477,499,489,489,489,477,489,489,489,477,489],"twin_sims":[0.8188007933199912,0.6655351378605334,0.6646721586593856,0.63434130397014,0.6244967615128836,0.567943265878094,0.533752861356628,0.5278582101520789,0.524387699815608,0.523658341189051,0.5185862245602216,0.5126430839031209,0.505337956555535,0.498740434638214,0.4987272167370664,0.49664263404464726,0.4874466307416244,0.4825646448495266,0.4800904311503632,0.4596971977876588,0.45763989034397595,0.4565500788503913,0.4553196666143358,0.45289166121312224,0.45216154577126627],"twin_dists":[0.0821222697240344,0.11719887598770358,0.11738546657259355,0.12391525341072787,0.12602632855521173,0.13814809093745756,0.14553157561152924,0.14681304933892603,0.1475689662819639,0.14772797083981493,0.14883513897165043,0.15013574081068656,0.151739634403358,0.15319349425964002,0.1531964123377241,0.15365689380620268,0.15569502499839188,0.15678173425442637,0.15733379356188495,0.16192044313418505,0.16238701840391606,0.16263448166456804,0.16291412851750006,0.16346677411306743,0.1636331708207058],"n_dims_used":45,"mean_confidence":0.9209871080186632},"coverage":{"mean_confidence":0.9209871080186632,"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}}