{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003095},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002708","472:4720000648","472:4720001286","472:4720002930","496:4960000386","466:4660004363","479:4790005727","496:4960001140","472:4720001046","472:4720001326","472:4720000517","499:4990003892","496:4960001748","472:4720002864","472:4720001792","470:4700000134","488:4880000132","488:4880004286","496:4960000319","488:4880005674","472:4720003093","470:4700000886","499:4990000883","466:4660001151","472:4720001511"],"twin_admin_codes":[472,472,472,472,496,466,479,496,472,472,472,499,496,472,472,470,488,488,496,488,472,470,499,466,472],"twin_sims":[0.6135498188352106,0.5095207645100391,0.48903099423636054,0.4300027909683319,0.4274982674171851,0.4232325568889657,0.41454075533598295,0.4126041319114111,0.40478570985983864,0.4019484881464584,0.3993615144416452,0.39141766883074397,0.38045114613817066,0.37936620378522595,0.3767023268394155,0.37384514696402704,0.37298814039349815,0.3726372547613264,0.37261799710925536,0.3694508118160885,0.3683583090968685,0.365919551884836,0.36121958616872,0.36085881041580903,0.35052660043675343],"twin_dists":[0.12837142971315116,0.15082053873380594,0.15534307010143478,0.1687332597570816,0.16931619342064955,0.17031230139064582,0.17235513835400065,0.17281279694943844,0.17467007701974507,0.17534800226103092,0.1759680179634239,0.177883494355264,0.18055800340492947,0.18082458993727332,0.18148071674563251,0.18218697652528915,0.18239933421945154,0.1824863495522692,0.1824911263836482,0.18327841157333224,0.18355075860390205,0.1841601704261573,0.1853404251788342,0.18543134405321507,0.18805526927030602],"n_dims_used":45,"mean_confidence":0.9195135328504774},"coverage":{"mean_confidence":0.9195135328504774,"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}}