{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004314},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002654","496:4960004159","496:4960001261","496:4960001984","496:4960001470","496:4960002520","496:4960001358","496:4960002515","496:4960002796","496:4960002519","496:4960001387","496:4960002365","496:4960002509","496:4960001252","496:4960001367","496:4960005929","496:4960001856","472:4720002887","488:4880005596","496:4960004315","496:4960003896","472:4720001729","496:4960003184","496:4960001980","496:4960001982"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,488,496,496,472,496,496,496],"twin_sims":[0.6580496815850314,0.5584469043896387,0.5423743079185015,0.5421023386940391,0.5336552922928731,0.5285031830862457,0.5254673371701756,0.45401941483976865,0.4414368603074202,0.4277223995379124,0.4152100548626286,0.4104244163469775,0.4070303303663748,0.4008685705442745,0.39696360496011374,0.39195998407493876,0.39015536951350854,0.37289263616548846,0.3433021784372252,0.3367228039458624,0.3312692151729165,0.32986381059033426,0.31336604929771805,0.30322450790018757,0.30254258926347627],"twin_dists":[0.11881561584014107,0.14019176186364457,0.14366242524434436,0.14372130216367526,0.1455527626603609,0.14667268728728444,0.14733369023315251,0.16320994796113317,0.16608913701416958,0.16926396918439895,0.172197186246049,0.17332902256674693,0.17413525291121482,0.1756066037534773,0.17654435562482051,0.1777521585643255,0.1781895227855991,0.18242301409608747,0.18991400513688725,0.19162497382278912,0.1930569200206431,0.19342801773359453,0.19785160429973858,0.20063668883964594,0.20082587514347336],"n_dims_used":45,"mean_confidence":0.9411688910590278},"coverage":{"mean_confidence":0.9411688910590278,"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}}