{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002730},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004316","484:4840004530","476:4760002860","484:4840004216","484:4840003910","484:4840005377","471:4710002924","484:4840006016","484:4840004878","484:4840004995","484:4840004322","477:4770002998","484:4840002194","484:4840004750","484:4840004320","471:4710002863","471:4710002652","484:4840006019","484:4840000525","484:4840004645","484:4840003587","484:4840003033","471:4710002651","484:4840002003","484:4840004408"],"twin_admin_codes":[484,484,476,484,484,484,471,484,484,484,484,477,484,484,484,471,471,484,484,484,484,484,471,484,484],"twin_sims":[0.6376054017408957,0.3584936940170576,0.314979616689799,0.2937493821896064,0.2601484393197376,0.25311100918847185,0.24113721898110033,0.21929917483730904,0.21542815891877015,0.1993525289265882,0.19564481878833956,0.18473541108309136,0.1731003379540309,0.16702068290348876,0.1660075463589784,0.1589221429575047,0.15315075272336057,0.1520385007958561,0.15055368828203505,0.14748409820202169,0.14255355894365615,0.13377767049517447,0.13123099754445364,0.13044544526416638,0.12872549788620083],"twin_dists":[0.12321464137024521,0.18602852797026678,0.19741326651846164,0.20328807703527507,0.21312897140125225,0.21528843029560768,0.21905242076383824,0.22624406963553328,0.22756795740642502,0.23324536048112168,0.23459908581305172,0.238688722443528,0.24324238905952694,0.245709186897641,0.24612651334377722,0.24909783542256145,0.2515902160398231,0.2520784170023391,0.25273425236364394,0.25410532849604933,0.2563524663564713,0.26049960564072794,0.2617411532705968,0.26212778438950235,0.26298048005713803],"n_dims_used":44,"mean_confidence":0.9273709383877841},"coverage":{"mean_confidence":0.9273709383877841,"n_dims_used":44,"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}}