{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009195","487:4870009878","487:4870009877","487:4870009474","487:4870009473","487:4870011045","487:4870009336","487:4870009189","487:4870010136","496:4960008025","487:4870009753","487:4870010003","487:4870006728","487:4870010410","494:4940007912","487:4870009194","494:4940006862","494:4940004768","494:4940006198","487:4870009866","487:4870005551","496:4960007009","487:4870009337","487:4870010146","487:4870002182"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,496,487,487,487,487,494,487,494,494,494,487,487,496,487,487,487],"twin_sims":[0.441749831704703,0.37654253817323513,0.3729045780039588,0.37075894439087836,0.3576018179610661,0.34442175189317065,0.32752659304503134,0.3162768278697111,0.292163031825136,0.28221601056950135,0.24843761171700682,0.24794364833626226,0.23832379005485482,0.23693241795124936,0.23691742635760477,0.23587727110753332,0.23334034844520055,0.22981885221331144,0.22557803298849327,0.22463389560526156,0.21901062615127226,0.21748403978325737,0.21407254043573404,0.21397249663916984,0.2120243930808149],"twin_dists":[0.16601714526209654,0.18152014520662765,0.18242005300326708,0.18295283759007647,0.18625424717854552,0.18962461044910228,0.1940470901919326,0.1970617921951412,0.2037368783499328,0.20658475484726976,0.21674363453415732,0.21689846476664038,0.21995424977539527,0.2204028086521411,0.22040765107657523,0.22074412074851632,0.2215688571233147,0.22272349061733887,0.22412958731586805,0.22444500921429997,0.22634220923521223,0.22686287272174302,0.22803536509224562,0.228069938585924,0.22874536133060044],"n_dims_used":43,"mean_confidence":0.9095890133879906},"coverage":{"mean_confidence":0.9095890133879906,"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}}