{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001025},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000930","496:4960001024","496:4960000941","496:4960002990","496:4960004114","496:4960000712","496:4960001032","496:4960001929","496:4960003546","496:4960002170","496:4960001038","488:4880003261","496:4960004264","496:4960002433","496:4960003692","496:4960001939","496:4960001018","496:4960001022","496:4960001028","489:4890000795","470:4700005728","496:4960001020","496:4960001675","496:4960000281","496:4960003699"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,489,470,496,496,496,496],"twin_sims":[0.7387782231736342,0.7150785273710457,0.5964885479071229,0.5536242709257583,0.5413093358451595,0.5325111979332141,0.5295963231052774,0.5265440223527155,0.5040218926708971,0.49919537136479,0.4764118065902188,0.47095600088478023,0.4666104362544056,0.4631584224858358,0.45624596830624126,0.45602373395757917,0.4542239941089519,0.45043096394564686,0.4460787377626811,0.4445103553362184,0.4442786771655885,0.4406278845901047,0.4396390241604075,0.4383111357928601,0.435713904310917],"twin_dists":[0.1010616313080736,0.10636441630277904,0.13202496857909118,0.14123144779069083,0.14389300541188235,0.14580126108855837,0.14643487729806384,0.14709916484041047,0.15202923244105976,0.1530930724237028,0.15815627028249005,0.1593799267736631,0.16035797626710874,0.16113714732494827,0.16270357410937117,0.16275407524470917,0.16316338373453532,0.16402797676340924,0.16502339102472563,0.16538300311509926,0.16543616537767059,0.16627531497072617,0.16650307283164942,0.16680923277662818,0.16740911426233712],"n_dims_used":45,"mean_confidence":0.9357762654622396},"coverage":{"mean_confidence":0.9357762654622396,"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}}