{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940003261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002133","494:4940003375","494:4940002588","494:4940002582","494:4940003262","494:4940001199","494:4940002580","494:4940001465","494:4940001922","492:4920005203","494:4940000735","494:4940000904","494:4940003491","494:4940002129","494:4940001543","494:4940003146","492:4920004684","494:4940001330","494:4940003141","494:4940000962","492:4920002850","494:4940001627","494:4940002024","494:4940001329","494:4940001623"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,492,494,494,494,494,494,494,492,494,494,494,492,494,494,494,494],"twin_sims":[0.5734479079865339,0.5160352675063763,0.49980325237012085,0.4622349308901525,0.4352667091084043,0.4074748152478168,0.4030355876113459,0.3842903147166946,0.3587450473556649,0.35857244326828536,0.3493212515043023,0.3425585752484784,0.3409590428082925,0.3326354969415968,0.32849665202180894,0.31938399697604447,0.30531425847114957,0.2933137982706407,0.2928682521823124,0.28632498117314703,0.2844686303636135,0.27690038295382163,0.27410936898216265,0.27106694270863474,0.2694485241060083],"twin_dists":[0.13696533853719867,0.14939294304279674,0.1529589299857805,0.16134593625151047,0.16751254583638098,0.1740295015214027,0.17508799754457635,0.17961758829181365,0.18596496659656087,0.18600861167263383,0.188363975538337,0.19010649422740464,0.19052130622624322,0.19269697804546054,0.19378985064361062,0.19622321471487053,0.20005845765281724,0.20341116664463302,0.20353718348738958,0.20540115709605697,0.2059346070614628,0.20813151160355153,0.20895090459021684,0.20984996258137942,0.21033075277524596],"n_dims_used":44,"mean_confidence":0.9102360118519176},"coverage":{"mean_confidence":0.9102360118519176,"n_dims_used":44,"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}}