{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011964},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011506","487:4870011497","487:4870011734","487:4870009968","487:4870011968","487:4870010878","487:4870012265","487:4870011381","487:4870011384","487:4870011614","487:4870008874","487:4870009699","487:4870009285","487:4870011011","487:4870010234","497:4970002780","487:4870010490","487:4870009292","487:4870010879","497:4970002600","487:4870008724","487:4870011372","487:4870011737","487:4870011138","487:4870008730"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,497,487,487,487,497,487,487,487,487,487],"twin_sims":[0.47521599443151047,0.45167467474680073,0.41595571320317454,0.398053112409605,0.3951902382537821,0.35011494797332654,0.33279712266343286,0.32472517682358454,0.31303211951548626,0.3092242886808812,0.2961500759986435,0.28491093088725283,0.27566182556890145,0.27562633363596173,0.2671997140795154,0.25913777836814855,0.253693641306854,0.25175790946608356,0.2509136950572924,0.2503400735941502,0.235846224353529,0.2281717210292341,0.22669785666651995,0.2259769753127309,0.22223002115621476],"twin_dists":[0.1584240759762404,0.1637441862326418,0.17202134296152635,0.17628229575818233,0.17697161184250493,0.18816063646361647,0.19265445179343707,0.19479234095234027,0.19794247902310402,0.19898266922242452,0.20261160453604626,0.2058073158960828,0.20849450354226526,0.208504920075819,0.21100179257580587,0.21343680846631466,0.2151082145103772,0.21570798272255495,0.21597047475347733,0.2161491529753663,0.22075417864917374,0.22326756097035783,0.2237566059751698,0.22399657037623508,0.22525211091063285],"n_dims_used":43,"mean_confidence":0.9011691780977471},"coverage":{"mean_confidence":0.9011691780977471,"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}}