{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006589},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006320","496:4960005331","496:4960007359","496:4960006698","496:4960004730","496:4960005895","496:4960007372","496:4960004576","493:4930003453","496:4960006718","496:4960007370","496:4960007240","496:4960007106","488:4880005130","481:4810001121","496:4960007235","496:4960006966","488:4880005604","488:4880002895","496:4960012361","481:4810001687","496:4960004583","488:4880003508","488:4880001203","481:4810001054"],"twin_admin_codes":[496,496,496,496,496,496,496,496,493,496,496,496,496,488,481,496,496,488,488,496,481,496,488,488,481],"twin_sims":[0.7684979068564558,0.6688916966350693,0.661757399780644,0.6602781301225567,0.5993316770187304,0.576588603828351,0.5667934434000804,0.562402677170431,0.5548660819720208,0.544787148391109,0.537385365377581,0.5253631894974026,0.5232098827577906,0.48572907373481333,0.4708681690575806,0.47047079058320446,0.4686013041323639,0.46857576763962494,0.4668952368998499,0.4572130549685579,0.45546150460888807,0.45112734727403564,0.45083812512131843,0.4493141332824809,0.4481733456949465],"twin_dists":[0.09424941338127633,0.11647259882316449,0.11801529023143066,0.118334706099393,0.13141605482365196,0.13629103924013938,0.13839530901450892,0.13933991316632968,0.14096360369806096,0.1431403180737344,0.14474333203931267,0.14735638151706998,0.14782576241382903,0.15607696130753912,0.15939966459717636,0.15948898012298282,0.15990951186538407,0.15991526010918314,0.160293781728857,0.1624839144319701,0.16288187771919171,0.1638690398228634,0.16393503846303117,0.16428306489805103,0.16454387050345612],"n_dims_used":45,"mean_confidence":0.9389852735731337},"coverage":{"mean_confidence":0.9389852735731337,"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}}