{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011517},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011171","487:4870009467","487:4870011174","487:4870010926","487:4870011172","487:4870011173","487:4870008775","487:4870008625","487:4870010935","487:4870011057","494:4940004854","487:4870013433","494:4940006283","487:4870011524","487:4870010395","494:4940005096","487:4870008478","487:4870010918","487:4870010526","487:4870011515","487:4870012476","494:4940000364","494:4940006700","494:4940000805","487:4870008779"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,494,487,494,487,487,494,487,487,487,487,487,494,494,494,487],"twin_sims":[0.601138822745264,0.5708646940032315,0.5047988719536388,0.49952256603376927,0.4390062334796394,0.4106049989751324,0.3908966936972361,0.3823845122514421,0.34180303203761375,0.27395092330257126,0.24328588255561423,0.22564113964477966,0.20720984519165697,0.20422398780081047,0.20215810292094874,0.19530015846713641,0.18393853151693557,0.18210395013702357,0.16686459141168306,0.16129364155196918,0.16039023639815553,0.15346869447782424,0.15107526602804894,0.14655725931511226,0.14254902531359354],"twin_dists":[0.13102905460513645,0.13752022561958677,0.1518582346869755,0.15302086398312872,0.1666489246481643,0.1732862094052494,0.1780097421219664,0.18008385357464596,0.19030230247412136,0.20899757450523834,0.21836826531561607,0.22410853564747443,0.23043286318934053,0.23149287865758822,0.2322325215645874,0.23472582468598369,0.2389940169984124,0.23970042957262244,0.24577336421764048,0.2480928198247622,0.24847439845797512,0.2514511400951679,0.2525033339903512,0.2545234514590821,0.2563545589425936],"n_dims_used":42,"mean_confidence":0.9111151014055524},"coverage":{"mean_confidence":0.9111151014055524,"n_dims_used":42,"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}}