{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009595},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009575","487:4870009724","487:4870010499","487:4870009451","487:4870010120","487:4870009456","487:4870009863","487:4870009720","487:4870009178","487:4870009726","487:4870010503","487:4870009454","487:4870010245","487:4870010367","487:4870009576","487:4870009731","487:4870010902","487:4870010379","487:4870009858","487:4870010492","487:4870010888","487:4870010373","487:4870010756","487:4870009030","487:4870010495"],"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":[0.39812938430543576,0.3511624173023982,0.3327950278975832,0.3305468209688386,0.3249388233878497,0.2975727160655115,0.29300880796048845,0.25180859639060854,0.2394815240072841,0.23157717718180737,0.22991871341282738,0.2256414386523968,0.20639238005780655,0.19963495166461592,0.19710249873511418,0.1966833657469525,0.19309535436504593,0.18723488325804044,0.18159979968133735,0.1767356108005267,0.17584013813904695,0.17435188243466845,0.1739193898828606,0.16175402912083842,0.1573150079806081],"twin_dists":[0.17626396233804412,0.18789265169569364,0.19265500288696577,0.19324756048076588,0.19473538010509323,0.2022122544990507,0.20349741687705147,0.2156922404863466,0.21958231111544316,0.22214552378198393,0.2226905879931563,0.22410843591121626,0.23072202957056587,0.23314296035767865,0.23406477105804924,0.23421812370425235,0.23554027478537704,0.23773711251529586,0.23989543420049206,0.24179688609281894,0.2421509730573524,0.2427423105824265,0.24291483044680068,0.24789895881328003,0.24978514468868407],"n_dims_used":43,"mean_confidence":0.909843267396439},"coverage":{"mean_confidence":0.909843267396439,"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}}