{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000786},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004490","500:5000011648","470:4700005995","489:4890004437","496:4960004381","489:4890001483","468:4680002203","479:4790003151","472:4720005867","496:4960007488","479:4790000998","470:4700004145","472:4720001322","489:4890004124","496:4960005474","489:4890004219","489:4890000845","496:4960004535","472:4720005988","469:4690008779","469:4690001782","470:4700004352","479:4790003493","478:4780000353","489:4890003225"],"twin_admin_codes":[470,500,470,489,496,489,468,479,472,496,479,470,472,489,496,489,489,496,472,469,469,470,479,478,489],"twin_sims":[0.37906825242325104,0.3476981662824596,0.292756502681244,0.2846421802377146,0.28246949401041654,0.27961549133981406,0.27887414724685183,0.2749234345716941,0.26364274572376944,0.2623241730455033,0.26108063043613405,0.25928539454840455,0.25920764012114156,0.25414547835183887,0.24817774932749131,0.24282953921093176,0.24247320998865374,0.23200630218755153,0.22900510946692704,0.22796248255976373,0.22338213544023702,0.21787184341729232,0.21606771111295583,0.21392989827908818,0.2132142505084211],"twin_dists":[0.1808978655663372,0.18878055427838578,0.2035688081835004,0.20588464636111328,0.2065114387272048,0.207339228672041,0.2075550901577271,0.20871138345426923,0.21207038984790907,0.2124688055479098,0.21284570132492298,0.21339179901349797,0.2134155050006155,0.21496863636812938,0.2168250624056981,0.21851324143540077,0.21862656653068194,0.2220049081541178,0.22299195797707308,0.2233368610271311,0.2248645659640048,0.22673037491958742,0.22734813292692896,0.22808466319547938,0.22833233190639426],"n_dims_used":45,"mean_confidence":0.9145268758138021},"coverage":{"mean_confidence":0.9145268758138021,"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}}