{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008250},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008438","494:4940004892","496:4960008667","494:4940008336","494:4940008133","494:4940007724","494:4940007255","494:4940008235","496:4960008584","494:4940006064","494:4940001115","496:4960005703","466:4660000961","493:4930007177","478:4780007983","466:4660011186","490:4900001067","494:4940007678","494:4940008525","494:4940007402","466:4660002083","494:4940008622","487:4870004385","496:4960008955","494:4940008230"],"twin_admin_codes":[494,494,496,494,494,494,494,494,496,494,494,496,466,493,478,466,490,494,494,494,466,494,487,496,494],"twin_sims":[0.27526060091766397,0.20675976644978017,0.17930753505607253,0.16687131727813545,0.151872980000278,0.13769835209578837,0.13539387998795516,0.1309825267816675,0.12853654870099604,0.12844329865808252,0.12086136469717473,0.1141150100599574,0.113183942689656,0.11184419278966777,0.11024192332745111,0.108870180910223,0.10261022763441029,0.09807406646547226,0.09425383991330824,0.09303136293138917,0.09218607304085336,0.08741616466714394,0.08729691243348872,0.08379822434595288,0.08365864627385622],"twin_dists":[0.2086123068909703,0.23059197542174867,0.24078694040405427,0.24577059797278036,0.25215129304032763,0.25862245774897913,0.25972086298485464,0.2618632558178491,0.2630746789461747,0.26312120650087173,0.2669930849429984,0.27059738108547565,0.27110756995513874,0.27184740671903346,0.27274124875526806,0.2735145051699533,0.2771423979001004,0.279880713743126,0.28226502364342954,0.2830440732315552,0.2835874908849466,0.28673010707470864,0.28681040138346353,0.2892059279638904,0.2893031381644529],"n_dims_used":45,"mean_confidence":0.9174363030327691},"coverage":{"mean_confidence":0.9174363030327691,"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}}