{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006509},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006441","493:4930004295","488:4880000270","493:4930005016","493:4930006227","496:4960000791","493:4930005260","470:4700005812","466:4660005364","466:4660004168","466:4660004491","470:4700002222","466:4660004923","466:4660001352","496:4960005379","466:4660003928","488:4880004903","466:4660001556","466:4660003812","466:4660002674","493:4930003122","496:4960000567","466:4660004361","493:4930003248","466:4660000330"],"twin_admin_codes":[493,493,488,493,493,496,493,470,466,466,466,470,466,466,496,466,488,466,466,466,493,496,466,493,466],"twin_sims":[0.5580643507782235,0.42672242216630735,0.4245581053870371,0.42230138847091836,0.4075055043323637,0.37806080794948227,0.3617834986433366,0.35105269143081724,0.3508968466019694,0.34437957467246066,0.3377359876307993,0.3328128889557935,0.3285695375815234,0.3269572195977009,0.32620859997751467,0.3259153979118225,0.3256612964496581,0.3128452328373801,0.31250036632477457,0.3090805620717879,0.30770594800816925,0.3076536238658781,0.3075024774769122,0.3072853303854279,0.3027827312108598],"twin_dists":[0.14027418644704354,0.16949705754739036,0.17000232085754444,0.17053029872320682,0.17402220189333414,0.18114583499865305,0.18519840645835742,0.18792070437496738,0.18796055576921986,0.18963550362449216,0.19136033188577606,0.19265030403892888,0.19377053982549386,0.19419827209812807,0.1943972696873957,0.19447527735116985,0.19454291358513287,0.19799336193859143,0.19808730290265225,0.19902207446169717,0.19939948279934042,0.19941386784199358,0.19945542918038667,0.19951515960340332,0.20075922373915353],"n_dims_used":45,"mean_confidence":0.9252107408311632},"coverage":{"mean_confidence":0.9252107408311632,"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}}