{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000371},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001522","665:6650002204","665:6650004045","665:6650004107","665:6650002354","487:4870000551","665:6650002888","665:6650003254","487:4870001975","665:6650002727","665:6650001811","665:6650004109","487:4870002232","665:6650003773","487:4870000705","665:6650002409","665:6650003021","487:4870000958","487:4870000625","665:6650003575","487:4870000963","665:6650002195","487:4870000956","487:4870001326","487:4870000432"],"twin_admin_codes":[487,665,665,665,665,487,665,665,487,665,665,665,487,665,487,665,665,487,487,665,487,665,487,487,487],"twin_sims":[0.42646045464558524,0.3814700574353353,0.2911594697285615,0.22978804462791552,0.22632080840346955,0.18303033111980316,0.16269795542444998,0.13830664913160343,0.13388058861124083,0.13091337701717012,0.12961082540435453,0.12255565351849551,0.1149276679373529,0.11340839286568175,0.1128470034340452,0.11193799954965242,0.11062115761517788,0.10119556610636579,0.0989111107405134,0.09739361530309504,0.09672301195111024,0.09360768776378547,0.09264036158245748,0.08671624345929231,0.08525517972243216],"twin_dists":[0.16955815774115118,0.180307975593277,0.20402154768598607,0.2227336431148069,0.22388205319651328,0.2393430986013288,0.24750273636788758,0.25833481562609617,0.26044980633000336,0.26189726819066195,0.26254049511044547,0.2661121613365196,0.2701546880876565,0.27098428511451733,0.2712929963608687,0.27179538284510585,0.27252878691044996,0.2779860379748937,0.27936806471748343,0.2802999929149108,0.28071546090568866,0.2826757980554371,0.28329495223793405,0.28720262531220236,0.28819885627147696],"n_dims_used":43,"mean_confidence":0.8877529765284339},"coverage":{"mean_confidence":0.8877529765284339,"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}}