{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940005366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005842","494:4940005726","494:4940005959","494:4940005367","494:4940004980","494:4940005723","494:4940005116","494:4940005238","494:4940004360","494:4940004993","494:4940005958","494:4940004715","494:4940004128","494:4940005479","494:4940006074","494:4940004246","494:4940004242","494:4940005102","494:4940004015","494:4940004611","494:4940005242","494:4940005108","494:4940005480","494:4940004120","494:4940005233"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.6764096104457172,0.67409863487779,0.6448245646469366,0.593087654758944,0.568699763650961,0.5198602567281997,0.5105013503266748,0.5044883878640194,0.4641132533992851,0.45724428378976245,0.44085955763689166,0.4247712676070787,0.4119681703507818,0.3876654873902258,0.385621606346363,0.3841356639763014,0.37778957977786454,0.37350475625772867,0.354651902052244,0.3468890708615682,0.3428722400420465,0.34102772643507157,0.3277169301521176,0.3274203837509449,0.32726931998330616],"twin_dists":[0.11484260558511829,0.11534416900383997,0.12166362919782633,0.13275346425622542,0.13798547162801736,0.1485567993808384,0.15060535805398473,0.15192655757681872,0.16092142631297088,0.1624768240614217,0.16622198406586752,0.16995251039599216,0.17296328947791756,0.17879452861008685,0.17929253500213146,0.1796553831837648,0.18121264911426282,0.18227129322824884,0.1870028939418443,0.18898859786527125,0.19002527184940582,0.1905034729254287,0.1939965836289284,0.1940752802125057,0.1941153841861069],"n_dims_used":45,"mean_confidence":0.918369377983941},"coverage":{"mean_confidence":0.918369377983941,"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}}