{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001586},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001843","496:4960003179","496:4960002765","496:4960003895","496:4960001277","496:4960003082","496:4960003602","496:4960002770","469:4690008319","496:4960006863","496:4960001505","472:4720000233","472:4720001353","496:4960006335","496:4960002096","496:4960004771","469:4690008175","496:4960003626","496:4960001395","496:4960003178","472:4720003022","496:4960001882","496:4960004044","472:4720002788","472:4720000882"],"twin_admin_codes":[496,496,496,496,496,496,496,496,469,496,496,472,472,496,496,496,469,496,496,496,472,496,496,472,472],"twin_sims":[0.503473147907293,0.37229808719335983,0.3500789934335074,0.27593559566583375,0.2744874543200262,0.27324246000047364,0.24953885877214582,0.24888877254211117,0.24552927271436728,0.2425776054228461,0.23544717421035014,0.22697633028529146,0.21651791856950742,0.21518533394102868,0.21402226453230858,0.21387070465992356,0.21342696788246543,0.20484174585810483,0.19605946530123988,0.19422350480243242,0.1924968859701432,0.19167287605788377,0.1813648204261526,0.18129099257761225,0.17837495887572613],"twin_dists":[0.152150043190158,0.18257049738858164,0.18816984252098104,0.20841418227376654,0.20883960700873888,0.20920645420560352,0.21639916308535567,0.21660239285721805,0.21765810217415027,0.21859335399643623,0.22088353202038,0.22366404419414262,0.22719365208677125,0.22765153552732884,0.22805273825415598,0.22810512743575762,0.22825865684003463,0.23127270148944,0.23444681656767596,0.23512273562302766,0.23576246299243797,0.23606917483755696,0.23998645457398649,0.24001506936924297,0.2411519491986935],"n_dims_used":45,"mean_confidence":0.9345191955566406},"coverage":{"mean_confidence":0.9345191955566406,"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}}