{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009332},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009232","496:4960010062","496:4960009975","496:4960009785","496:4960009331","496:4960010305","496:4960010860","496:4960010223","496:4960010063","496:4960009705","496:4960010786","496:4960010142","488:4880003937","488:4880003798","488:4880003673","496:4960009429","488:4880003727","488:4880003598","488:4880003860","496:4960010306","488:4880003536","472:4720006081","496:4960009233","496:4960010143","496:4960009231"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,488,488,488,496,488,488,488,496,488,472,496,496,496],"twin_sims":[0.546289280054756,0.5306488572953584,0.4821932832409951,0.435443050868594,0.42518394455799235,0.3974642231739086,0.3899837159619879,0.37885900989454413,0.3705731121509078,0.34313708020841505,0.34221976316278524,0.34205820731416053,0.3393909271174959,0.30501683049283873,0.28891617033624856,0.28048078293685913,0.27531060803680235,0.2737849804335925,0.25964119783218,0.2573713909679578,0.2572677880608643,0.2571517886852387,0.2560897546401649,0.2504831484471307,0.24998804417455225],"twin_dists":[0.14281548377995593,0.14620599998761274,0.15686453728341948,0.16747175477605433,0.16985610807286355,0.17642390077539594,0.17823117379515546,0.18094934157920806,0.18299905355005505,0.18995672325999344,0.19019427297844368,0.19023614487030316,0.19092898324867533,0.2001406152948429,0.20465999848035682,0.20708771601368814,0.20859761859578216,0.20904647047233374,0.2132833777660388,0.21397665349003012,0.2140083891982289,0.2140439317822384,0.2143698146598886,0.21610456191382002,0.21625893670838578],"n_dims_used":45,"mean_confidence":0.9258125305175782},"coverage":{"mean_confidence":0.9258125305175782,"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}}