{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840006793","484:4840007338","467:4670004364","468:4680006756","467:4670004347","468:4680003336","467:4670002939","467:4670004481","489:4890003835","468:4680003852","468:4680004495","472:4720007406","472:4720008155","467:4670004319","468:4680002231","468:4680004606","467:4670004115","472:4720005376","484:4840007337","489:4890004771","468:4680002528","479:4790001444","468:4680004788","467:4670000395","468:4680004040"],"twin_admin_codes":[484,484,467,468,467,468,467,467,489,468,468,472,472,467,468,468,467,472,484,489,468,479,468,467,468],"twin_sims":[0.3098831441367017,0.26792150270600157,0.2677899649278774,0.2438814454171206,0.2437859110283968,0.2364693727877127,0.22096542387132365,0.2105809632982233,0.19196883860207642,0.18176345264512095,0.17408875144611746,0.17254175642254452,0.1650368552937954,0.16479739096291038,0.16435000976725883,0.1640448642511008,0.15650355468132926,0.14154746430768114,0.1344603490044916,0.13368191722911993,0.13087703814449758,0.1287870066880737,0.12807301107032712,0.12770043470555198,0.1274260267308964],"twin_dists":[0.198802166501445,0.21078603215939684,0.21082532513780106,0.2181793245118635,0.21820961247028509,0.22055246899409123,0.22567903983697724,0.229248526250726,0.23595890649101364,0.2398320915917594,0.24284723622538362,0.24346641525502435,0.24652808326305273,0.24662741064100951,0.24681325967371845,0.24694023175902138,0.25013411917832024,0.25681806726982526,0.26016981186901267,0.26054596393202867,0.26191514745341066,0.2629498379639197,0.2633062158401077,0.26349277771637575,0.26363044695881666],"n_dims_used":45,"mean_confidence":0.9278064303927951},"coverage":{"mean_confidence":0.9278064303927951,"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}}