{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009890","490:4900009971","490:4900010185","490:4900009167","490:4900009990","490:4900004808","490:4900011612","490:4900011203","490:4900012209","490:4900011611","490:4900011041","490:4900007832","490:4900008378","490:4900008044","490:4900010079","490:4900009667","490:4900011119","490:4900011266","490:4900009574","490:4900008722","490:4900009969","490:4900011479","490:4900011729","490:4900009869","490:4900009375"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5794966497968819,0.3876284589909639,0.37903041281775535,0.359096730549611,0.33645128507067296,0.3049549954182526,0.2878809998010542,0.26943709847330133,0.268510560766393,0.2648221832494584,0.25090704520059853,0.2423465656727905,0.2315534212742471,0.22889512976030232,0.2231549370443777,0.21952489602218261,0.2187137621289641,0.21651887496435432,0.21047376544211757,0.20954956881562736,0.20490183453806465,0.20425251834434188,0.20384931115122715,0.20306557603233516,0.20298065057764342],"twin_dists":[0.13566699106409427,0.1788035397776323,0.1809071735141711,0.18587607242580134,0.19169596719340465,0.2001577016344519,0.2049556093739346,0.21033415337143002,0.21061021527942672,0.21171506864436931,0.2159725446322148,0.21866686978460342,0.22215331312195022,0.22302829043699152,0.22494088462589587,0.2261673589199546,0.2264432675577099,0.227193324146888,0.2292859875825298,0.2296094959825922,0.23125130936535454,0.23148269995174436,0.2316266407854459,0.23190698571416782,0.23193740841589527],"n_dims_used":45,"mean_confidence":0.9248502943250868},"coverage":{"mean_confidence":0.9248502943250868,"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}}