{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010412},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010132","487:4870009335","487:4870010536","487:4870002880","494:4940004981","487:4870001299","466:4660013620","494:4940007163","487:4870007762","487:4870002295","496:4960006619","494:4940006729","494:4940007387","487:4870002462","494:4940006730","494:4940004971","487:4870002286","494:4940007495","494:4940005724","487:4870011417","487:4870000686","487:4870010659","496:4960008144","490:4900000899","494:4940007496"],"twin_admin_codes":[487,487,487,487,494,487,466,494,487,487,496,494,494,487,494,494,487,494,494,487,487,487,496,490,494],"twin_sims":[0.3548705817265635,0.33583045926750693,0.2923064124780809,0.2485562675670891,0.23831428951299702,0.2232869625808595,0.2229974762519988,0.21974199232491884,0.20700563305515346,0.20563481129345687,0.20008741745676908,0.1981092916613425,0.19412613442876261,0.19277234240217028,0.19248207026908826,0.18898520502776575,0.1872829407443141,0.18667597499183777,0.1845701217518919,0.1830797557004435,0.17626740180050957,0.17625868169564116,0.17476896790696597,0.17305477315753945,0.17205229855942789],"twin_dists":[0.18694728607866617,0.19185840955886363,0.2036962545924182,0.21670647188265008,0.21995730682124365,0.2248965293672671,0.22499380798561627,0.2260936292056148,0.23050502717882812,0.23099070781332276,0.23297911448868835,0.2336973247743041,0.23515870672824654,0.23566013700281577,0.23576796958789528,0.2370760173051499,0.23771890352358774,0.23794912423892298,0.23875197051518315,0.2393240700667312,0.24198186512161052,0.24198531355804842,0.24257622562960987,0.24326064401677844,0.2436631454489166],"n_dims_used":43,"mean_confidence":0.9108439600744913},"coverage":{"mean_confidence":0.9108439600744913,"n_dims_used":43,"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}}