{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004057","489:4890003810","489:4890004224","489:4890004477","489:4890003940","489:4890004131","489:4890003622","489:4890004336","489:4890004055","489:4890003870","489:4890004120","489:4890004234","479:4790002057","489:4890004793","489:4890004056","489:4890004384","479:4790001973","479:4790002058","489:4890004564","479:4790002907","489:4890003798","489:4890003932","489:4890003805","489:4890004478","489:4890004286"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,479,479,489,479,489,489,489,489,489],"twin_sims":[0.8018977076294831,0.7852994444467756,0.7306391439295384,0.7305578395366595,0.7235373172323368,0.6897006052846663,0.6760091764641591,0.6741305889695604,0.6628683722841852,0.6592871747764341,0.6553236214597276,0.6544974084341325,0.6539844002102405,0.6495137404016136,0.6448439511029403,0.6418280638917943,0.6368114427053648,0.612278184130971,0.6093148955134047,0.6082273827603841,0.6035963542712262,0.5878575802862496,0.587287728212119,0.5832650867480144,0.5689391794497922],"twin_dists":[0.08630044383295273,0.09029596485082565,0.10289397352992947,0.10291221477587635,0.10448289990371466,0.11194814392743083,0.11492954766640537,0.11533723701530994,0.11777530118312234,0.11854859906797338,0.11940348269783324,0.11958156349564913,0.11969211621134772,0.12065490682363618,0.1216594610349003,0.1223076839439377,0.1233850932234452,0.12864375119190988,0.12927830352403874,0.12951117242621082,0.13050280571941414,0.1338741491359275,0.13399628789229498,0.13485869359107355,0.13793401116633197],"n_dims_used":45,"mean_confidence":0.9169542100694444},"coverage":{"mean_confidence":0.9169542100694444,"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}}