{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006353},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940006000","496:4960006867","494:4940005657","496:4960006613","496:4960006087","494:4940005540","496:4960006354","494:4940006111","494:4940006202","494:4940005421","496:4960007001","494:4940006089","494:4940005417","496:4960007270","496:4960006219","496:4960007137","496:4960007004","494:4940005658","494:4940005998","494:4940005776","496:4960006218","496:4960006084","496:4960006874","494:4940004969","496:4960005952"],"twin_admin_codes":[494,496,494,496,496,494,496,494,494,494,496,494,494,496,496,496,496,494,494,494,496,496,496,494,496],"twin_sims":[0.7159531482221213,0.6088387981914999,0.5383070963685666,0.4873687745316138,0.4669224606819875,0.44604075995885595,0.433660957722767,0.432430149125296,0.3999257662819732,0.369181194551491,0.3614784790759947,0.36114348587326994,0.3596855288054626,0.35142946965553684,0.3498391590477896,0.34797457297547707,0.34351560479062077,0.34339950836873767,0.3428252174492557,0.3414529387278109,0.3350275212921419,0.3291835565165099,0.32904061769217324,0.32461177455489465,0.32340224280196234],"twin_dists":[0.10617039552433927,0.12938025053860094,0.14454348615451645,0.15571232912543118,0.16028764614798255,0.16503209319438328,0.1678842897759789,0.16816960568214065,0.17583262964212557,0.1833455863744936,0.1852752102198635,0.18535959931808363,0.18572734288083098,0.18782439581381496,0.18823126410339772,0.18870953999378734,0.18985879861974767,0.18988882675644053,0.1900374456574053,0.19039311180009036,0.19206874403779603,0.19360795082120777,0.19364578536061935,0.19482258387288373,0.19514551653944376],"n_dims_used":45,"mean_confidence":0.9152991400824653},"coverage":{"mean_confidence":0.9152991400824653,"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}}