{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009654","496:4960009996","496:4960009550","496:4960009825","496:4960009254","496:4960009729","496:4960005656","496:4960009909","496:4960009357","496:4960010310","496:4960010161","496:4960009260","496:4960010570","496:4960011696","496:4960009472","496:4960010235","496:4960009631","496:4960009455","496:4960009830","496:4960008938","496:4960009907","496:4960009625","496:4960009728","496:4960010084","496:4960011613"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7793126419129388,0.7197411047161156,0.7065548758472081,0.7038476096756036,0.6620910625124903,0.6561457329701916,0.6256788606891085,0.6186692108055487,0.6121510507887229,0.6121210037179898,0.599283629730888,0.5773282460674543,0.5647374587515801,0.5597954655010893,0.555472711724751,0.5402499151042408,0.536019518841367,0.528954221760796,0.5035697586063161,0.49730259458568915,0.49101728255563326,0.48897734508373386,0.4858348603524551,0.4746738173657933,0.47410621155058413],"twin_dists":[0.09171437553618667,0.10532872300034135,0.10824933838256677,0.10884588699093926,0.11794322239755411,0.11922624513206288,0.1257729696427059,0.1272749489705087,0.12867097625001633,0.1286774106852867,0.1314263444906301,0.1361322903725724,0.13883750721747778,0.13990126577833017,0.1408327938373755,0.144122467086169,0.1450395923443524,0.14657455211774625,0.15212877095038063,0.15351105020709907,0.15490231457340714,0.15535498223246913,0.15605342539824782,0.15854557085389026,0.15867281291314456],"n_dims_used":45,"mean_confidence":0.9301414489746094},"coverage":{"mean_confidence":0.9301414489746094,"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}}