{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002629},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001532","665:6650002567","487:4870004037","665:6650002153","665:6650001925","665:6650002701","665:6650001039","665:6650002389","665:6650002543","665:6650001373","665:6650003022","665:6650001312","665:6650002624","665:6650002783","665:6650003475","665:6650002628","665:6650004039","665:6650002349","487:4870004184","665:6650003549","665:6650002547","665:6650003476","487:4870011497","665:6650002627","665:6650002228"],"twin_admin_codes":[665,665,487,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,487,665,665,665,487,665,665],"twin_sims":[0.3783756832735742,0.3040018123547247,0.29715679459531275,0.29111767461276516,0.2720890619934424,0.2520951985163202,0.21776757117876597,0.20415823613144712,0.19773768827926505,0.16482860414276215,0.16366202855142387,0.1612899724315846,0.16060343206080563,0.15992954481182603,0.15333723924241163,0.14909684391653483,0.14745462259189085,0.1454781118713965,0.14477344701733602,0.14185099786800412,0.1382959278729976,0.13490188864666686,0.13238397732064944,0.13199845181118722,0.12319205665174011],"twin_dists":[0.18106829809162933,0.20042134062583597,0.2023288916504738,0.20403341588468563,0.20954722964394962,0.21560326618735515,0.22676598520197097,0.23151634027793197,0.2338327970844146,0.2466144578215707,0.2470997728718787,0.24809436643826355,0.24838420878158174,0.24866958609919895,0.2515086163690537,0.2533823771096775,0.2541185958278641,0.2550127567812218,0.25533371719297465,0.2566773392705303,0.2583398771354485,0.2599571783767025,0.2611768293124788,0.26136511069096824,0.2657836692605762],"n_dims_used":45,"mean_confidence":0.9025857713487413},"coverage":{"mean_confidence":0.9025857713487413,"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}}