{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001692},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001498","487:4870001125","487:4870001590","487:4870001122","487:4870000611","487:4870001684","487:4870001222","487:4870002041","487:4870001031","487:4870001771","487:4870003017","487:4870001388","487:4870004282","487:4870001871","487:4870000539","487:4870001588","466:4660014334","487:4870002380","466:4660013024","487:4870001405","487:4870003697","487:4870001593","487:4870001112","466:4660014599","487:4870001124"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,466,487,487,487,487,466,487],"twin_sims":[0.6670881720366224,0.6473510556192039,0.6287209339465808,0.6111197495504334,0.5938354775205921,0.5641751907714779,0.5186952434955163,0.5089074150114858,0.5003013660230347,0.48058068000801063,0.47627627725289984,0.4672307208729893,0.4569297452261401,0.4543537499783877,0.4514052149756762,0.43961504169802673,0.41805226245358684,0.416394080712675,0.41452876187085724,0.4131058389894995,0.4076628784440586,0.4059379248525675,0.3983851226396373,0.3931353364625691,0.3790292408548873],"twin_dists":[0.11686294434838643,0.12112027308498853,0.12512081238649297,0.128891821256042,0.1325932614593712,0.1389584736225196,0.14881131510280854,0.15095518708506156,0.15284904409664338,0.15722433526967222,0.1581866114439589,0.16021818033604085,0.16254824669488455,0.163133854022843,0.163805647014268,0.16650859904458085,0.171527652449783,0.17191802916731913,0.172357969769561,0.17269414533329847,0.17398477311039545,0.17439537503558192,0.17620250241135021,0.17746780652592914,0.18090746180579387],"n_dims_used":43,"mean_confidence":0.9130894860555959},"coverage":{"mean_confidence":0.9130894860555959,"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}}