{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008694","487:4870008384","487:4870011800","487:4870008393","487:4870008082","487:4870012747","487:4870008226","487:4870011576","487:4870008378","487:4870011684","487:4870012745","487:4870008238","487:4870012746","487:4870012674","487:4870010860","487:4870008228","487:4870012418","487:4870011691","487:4870012240","487:4870008959","487:4870008821","487:4870008960","487:4870008692","487:4870012950","487:4870009378"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.48741753749128935,0.4543068901137151,0.34820536171082844,0.3466798270006684,0.29284192771360956,0.25494591473140005,0.22656201295672485,0.21824096122386286,0.20676296298768868,0.19500405579422264,0.19347030420521108,0.1829837690018727,0.1815115841670433,0.17570814653299338,0.16944711515387925,0.16797846207064862,0.16416872893531953,0.16366123334114566,0.1591196106181151,0.15833981162884697,0.15808050767893672,0.15270195146506066,0.1511018611717822,0.14360333678699097,0.14315579489195224],"twin_dists":[0.15570149109323325,0.16314451798784113,0.18865026859698572,0.18904244261348296,0.203544632570555,0.21472175775974367,0.2238017863942722,0.2266044084659245,0.2305908445456206,0.2348348318781011,0.23540131450630822,0.23936102840047513,0.23992959514731785,0.24220327356716742,0.24471706241030167,0.24531633714238282,0.24688867066353856,0.2471001045449135,0.2490137360122917,0.24934628819695165,0.24945713498757066,0.25178689426166884,0.2524915752327334,0.25586924643074116,0.2560749310741129],"n_dims_used":43,"mean_confidence":0.912504329237827},"coverage":{"mean_confidence":0.912504329237827,"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}}