{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011889","487:4870013275","487:4870011888","487:4870011998","487:4870012931","487:4870012630","487:4870011653","487:4870012992","487:4870012203","487:4870013421","487:4870013064","487:4870012776","487:4870011664","487:4870013002","487:4870012486","487:4870007475","487:4870012316","487:4870012790","487:4870013331","487:4870012651","487:4870013074","487:4870007618","474:4740003647","487:4870013218","487:4870007763"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487],"twin_sims":[0.5416536961896006,0.5130796522764169,0.4433387286969949,0.42134807298887655,0.40766638984218606,0.3995980100120415,0.35669258381229857,0.34102640836248316,0.3291549128975028,0.3111570294815557,0.3061204807677562,0.29008550749813866,0.27529139450062173,0.27449688130423394,0.24657531047363007,0.2427374458496759,0.23034138213935962,0.21432336346979067,0.20679938417635232,0.20509199008920137,0.2013241703954715,0.19907716672798123,0.19849123758128315,0.1953232147009941,0.19280231770478323],"twin_dists":[0.14381843782921286,0.15004007554152976,0.16565196092259873,0.1707536901833437,0.17398393805645537,0.17591126190408,0.18648465737048578,0.1905038151371515,0.19361553178901325,0.1984537902663499,0.199835989803655,0.20432683385872943,0.20860326188077702,0.20883683317432697,0.21732839946988672,0.21854252001562754,0.22255142990440135,0.22794873273266703,0.2305779602438978,0.2311836405213047,0.23253256301857783,0.233345297027033,0.23355826487898215,0.23471734158171206,0.2356490079831563],"n_dims_used":43,"mean_confidence":0.9125343145326127},"coverage":{"mean_confidence":0.9125343145326127,"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}}