{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005323},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005292","488:4880005188","488:4880004717","470:4700004309","496:4960005084","478:4780003288","488:4880004203","470:4700000399","470:4700005133","488:4880001726","481:4810001996","470:4700003792","481:4810002343","470:4700004828","470:4700000128","470:4700005290","496:4960005376","481:4810004360","488:4880004283","488:4880005473","470:4700005439","488:4880006206","496:4960002300","488:4880005492","488:4880000769"],"twin_admin_codes":[470,488,488,470,496,478,488,470,470,488,481,470,481,470,470,470,496,481,488,488,470,488,496,488,488],"twin_sims":[0.7028897371683022,0.6619088511066805,0.6280195727152276,0.6268122508209686,0.6222711466513443,0.6200309709853965,0.6099387196612025,0.6020821017986301,0.6014316765032776,0.590383338331762,0.5879859989880859,0.5795614144647729,0.5794171117933336,0.5761768885634064,0.5723381961930997,0.5715473197698785,0.5702336037883798,0.5680568582754886,0.5668151626612109,0.5665438568318416,0.5650402201144082,0.5642137253801667,0.5604806994013164,0.5592869999187028,0.5555023705014697],"twin_dists":[0.10905672068298922,0.11798257920382918,0.12527119007955373,0.1255300207521831,0.12650326472902035,0.1269832281955301,0.12914472253833215,0.1308270599547858,0.13096634208014846,0.13333287394215995,0.13384662559309515,0.13565309605977663,0.13568405580695922,0.13637941346644958,0.13720367807655434,0.13737356864714587,0.13765582742745255,0.13812367113906843,0.13839063870612003,0.1384489793302097,0.1387723773446993,0.13895018279747195,0.13975369548048672,0.14001078379983814,0.1408263989533972],"n_dims_used":43,"mean_confidence":0.9117855693018714},"coverage":{"mean_confidence":0.9117855693018714,"n_dims_used":43,"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}}