{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004121},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003995","498:4980002578","496:4960005296","472:4720000997","468:4680000918","496:4960002060","496:4960007489","468:4680002518","479:4790004411","469:4690007984","468:4680001862","472:4720000779","468:4680002913","472:4720000350","472:4720001963","468:4680001981","496:4960004394","496:4960005753","496:4960002050","479:4790000358","472:4720000021","489:4890005301","468:4680000700","485:4850008970","469:4690008695"],"twin_admin_codes":[498,498,496,472,468,496,496,468,479,469,468,472,468,472,472,468,496,496,496,479,472,489,468,485,469],"twin_sims":[0.43093081101906516,0.2284170170095976,0.21127820650291573,0.2027322884969105,0.19908426764033793,0.19164250495351712,0.19087675838975726,0.18545798496047378,0.18386566608429644,0.17801713462106614,0.17394432068515492,0.17294330085689616,0.1655601707503631,0.16159725622785798,0.16036498149587392,0.15995224058989765,0.15108517609275016,0.14634249138226363,0.14480273845909045,0.1418694831096384,0.1413833723161294,0.14033695968925453,0.14031105068768135,0.13936506806627658,0.13574644337860056],"twin_dists":[0.16851761322900063,0.22318637213559528,0.22900518323465005,0.2320264289175284,0.23334271871191492,0.23608049707687276,0.2363663792190513,0.23841269572819027,0.23902197912039036,0.24129236059418974,0.24290487731659594,0.2433053184711533,0.24631137913175682,0.24796492807415146,0.24848508798923566,0.24865996069474755,0.25249895218357943,0.25462061817104936,0.25532035250593554,0.2566687761541063,0.2568942391831774,0.2573815414019849,0.25739364121873853,0.25783657192788706,0.25955191404239125],"n_dims_used":45,"mean_confidence":0.9217078314887153},"coverage":{"mean_confidence":0.9217078314887153,"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}}