{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009687},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009889","490:4900009686","490:4900007956","490:4900010885","490:4900009787","490:4900010354","490:4900010526","490:4900008516","490:4900010181","490:4900009783","490:4900009673","490:4900009476","490:4900008085","490:4900010618","490:4900007973","490:4900009684","490:4900008196","490:4900008194","490:4900011986","490:4900009600","490:4900008418","490:4900009895","490:4900010360","490:4900011930","490:4900012205"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.49044719348668575,0.3593294993175879,0.2566732061158534,0.2524634096113789,0.2368630668949724,0.22369946552176745,0.2176628440824871,0.2106214760240426,0.1725666421959562,0.1681450278279138,0.1613600029128744,0.15874265948513863,0.156754213229325,0.1563962671291368,0.15503336813679464,0.15102866073893415,0.1392490456105822,0.13661625835131827,0.1275162006883539,0.11871178441401256,0.11529785968911713,0.11348706806865606,0.11292878089415487,0.1076511088120242,0.10551859009086413],"twin_dists":[0.15502876221572112,0.18581726049258818,0.21419067826318747,0.21548905129676715,0.22042521136733326,0.22475805751828684,0.22680176235902713,0.22923437205713695,0.2434564234683533,0.24524818202899393,0.24806485148492952,0.24917434159204607,0.250026179969436,0.25018035820157336,0.2507697711825005,0.25252394369116116,0.2578910505677843,0.2591364993438898,0.26358518234918576,0.2681244056090411,0.2699538249250549,0.2709411152925146,0.2712479529325528,0.27420805940139537,0.27543608648700496],"n_dims_used":45,"mean_confidence":0.9159471299913194},"coverage":{"mean_confidence":0.9159471299913194,"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}}