{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000801},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000919","489:4890004100","477:4770000986","472:4720005410","477:4770000384","496:4960001311","479:4790000474","477:4770000743","489:4890005393","499:4990004289","489:4890005375","477:4770000164","477:4770002917","468:4680000273","477:4770001633","477:4770000474","469:4690001377","467:4670000819","477:4770000692","477:4770003357","477:4770000925","478:4780004620","469:4690001292","477:4770000543","469:4690001035"],"twin_admin_codes":[477,489,477,472,477,496,479,477,489,499,489,477,477,468,477,477,469,467,477,477,477,478,469,477,469],"twin_sims":[0.3488326151837834,0.34307467739203545,0.2543020168999421,0.21508341626152644,0.21027838785147845,0.20290777036482502,0.18813246960057783,0.1808352362212982,0.17745756002969015,0.17561887549237923,0.1720364916746286,0.1708989391993529,0.15610039016153363,0.14543689498209297,0.14360305134422685,0.13983651822952406,0.13693788556285752,0.1361983124775386,0.1358533964496388,0.1327967585548433,0.1322774476488213,0.13198303084557264,0.13189861186704813,0.1311125670053384,0.12756867901743646],"twin_dists":[0.18848928102263673,0.18997287244445007,0.2149203164041706,0.227686633607094,0.22935429752482528,0.2319635231382995,0.23739755642142707,0.24019189784708736,0.24151234193623652,0.24223866229940602,0.24366950546095875,0.24412831084667116,0.250307996092625,0.2550314984782555,0.25586937746487115,0.25761554882346854,0.258983395144535,0.2593358579079008,0.25950072699832694,0.260975693859841,0.26122881452090135,0.26137265052724595,0.26141393760782367,0.26179933019185186,0.26355885096577847],"n_dims_used":45,"mean_confidence":0.9210083855523004},"coverage":{"mean_confidence":0.9210083855523004,"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}}