{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004546},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004413","490:4900007378","490:4900005895","466:4660003945","490:4900002141","490:4900003453","493:4930006842","466:4660003834","490:4900008097","490:4900001686","490:4900006513","490:4900007006","490:4900003998","496:4960002265","466:4660003770","487:4870006294","466:4660013412","470:4700004672","490:4900006017","466:4660006633","490:4900002326","494:4940008714","466:4660012296","487:4870006743","490:4900002481"],"twin_admin_codes":[490,490,490,466,490,490,493,466,490,490,490,490,490,496,466,487,466,470,490,466,490,494,466,487,490],"twin_sims":[0.2044888773294299,0.1971943718013565,0.17607544522997307,0.15651534179219298,0.1355046851752173,0.1268163923565834,0.10873856709708957,0.1036401033739057,0.10234634831647368,0.09979921791899071,0.09904684109302572,0.09182770249292775,0.0896516039325706,0.07783221942752376,0.07186184644060935,0.07073957480656487,0.0706547283074953,0.06978312167327315,0.06667948027263951,0.06232694849538958,0.06032479312519773,0.05605403791702655,0.053931105151008886,0.05199552568971109,0.050715370320552317],"twin_dists":[0.2313984127250088,0.23403118665126127,0.24205780402025512,0.25012904055533125,0.25966772945259603,0.2639371032477,0.27358909219538297,0.27653391900522056,0.2772990714607554,0.27882784695129126,0.27928525727124537,0.2838190681152819,0.28524081400256696,0.29348184794826826,0.2980334992613368,0.29892300364896546,0.29899071652056874,0.2996901625792412,0.3022398940330239,0.30598392751891157,0.3077785371545998,0.31177663528561667,0.31385845321722733,0.31581660063855954,0.31714521464469775],"n_dims_used":45,"mean_confidence":0.9182908799913194},"coverage":{"mean_confidence":0.9182908799913194,"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}}