{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002220","487:4870001775","487:4870003417","487:4870003282","466:4660013784","487:4870002756","466:4660014159","487:4870002760","487:4870006008","487:4870003418","487:4870001946","487:4870003146","466:4660011183","487:4870001678","487:4870002121","487:4870002645","487:4870004279","487:4870003553","496:4960005109","466:4660007346","487:4870002461","487:4870003279","487:4870003552","466:4660011032","466:4660010537"],"twin_admin_codes":[487,487,487,487,466,487,466,487,487,487,487,487,466,487,487,487,487,487,496,466,487,487,487,466,466],"twin_sims":[0.6131896449169374,0.4901546840234261,0.4796417559905136,0.4693548294790389,0.4659813009509052,0.4568889768090194,0.4463839829056962,0.4425011992256953,0.4314391513573756,0.42714333889211237,0.4234988082272474,0.4149387734529178,0.40899308955401015,0.4065015925955745,0.3982639178206754,0.3931824863198078,0.3885824353283557,0.3683342288788155,0.36635828259781944,0.3654122169888878,0.3554546878972521,0.35309870906195373,0.3354525867554076,0.3325222330588169,0.32301202896125897],"twin_dists":[0.12844856245891031,0.15509365878389755,0.15743400086871612,0.15973994181538562,0.1604998322408756,0.16255750532701405,0.16495345790417876,0.16584439142137997,0.1683995687915283,0.16939891713183614,0.17025000580536978,0.17226119435812562,0.17366865965920852,0.17426111642749206,0.17623162852745614,0.17745640785235253,0.17857151116641723,0.18355676603145035,0.1840503877919378,0.18428720226510895,0.1867988410664361,0.18739836640383856,0.19195736154951043,0.19272678626266035,0.19524984308387908],"n_dims_used":43,"mean_confidence":0.9093614622604015},"coverage":{"mean_confidence":0.9093614622604015,"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}}