{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009575},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009595","487:4870010888","487:4870009576","487:4870009577","487:4870010892","487:4870009724","487:4870010495","487:4870009731","487:4870009858","487:4870010499","487:4870010504","487:4870010249","487:4870009307","487:4870009862","487:4870009726","487:4870009720","487:4870010379","487:4870011146","487:4870010239","487:4870009022","487:4870010760","487:4870010756","487:4870010374","487:4870010373","487:4870009451"],"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":[0.39812938430543576,0.38767439185653474,0.30535151636453844,0.23783517503103757,0.22807521275666526,0.22694635484959552,0.2211284335208077,0.2195585948151551,0.19293937354647045,0.1912435987688091,0.1904291594552008,0.18598921488303466,0.18585050805467712,0.18397377641284957,0.18274768511284287,0.18029222586522312,0.17428916590317406,0.16583256787342754,0.16514890308877608,0.16434356700645109,0.16389070323153165,0.16351548598280197,0.15405207812235502,0.1499798096971288,0.14367680958726783],"twin_dists":[0.17626396233804412,0.1787923616951269,0.20004816928091163,0.22011157742030266,0.22329951941010948,0.22367400410525212,0.2256239161372899,0.22615591101563695,0.23559813819377914,0.23622932418035023,0.23653385570964183,0.2382102454032401,0.2382630669582012,0.23898049456466025,0.2394519874334151,0.24040299212381627,0.24276730904857763,0.24619877557192452,0.2464816427306105,0.24681593876575786,0.24700444364990742,0.24716091379551736,0.2511965014308225,0.2529890071870556,0.2558355247505179],"n_dims_used":43,"mean_confidence":0.9095485598541969},"coverage":{"mean_confidence":0.9095485598541969,"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}}