{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004985","470:4700006028","470:4700004472","481:4810000957","470:4700004815","470:4700004814","470:4700004977","470:4700005303","481:4810002427","470:4700005747","489:4890000400","470:4700006322","481:4810001387","470:4700007513","481:4810002423","481:4810002789","470:4700005151","481:4810001072","470:4700006579","470:4700005892","481:4810002338","479:4790002882","470:4700005302","481:4810001524","470:4700003788"],"twin_admin_codes":[470,470,470,481,470,470,470,470,481,470,489,470,481,470,481,481,470,481,470,470,481,479,470,481,470],"twin_sims":[0.8692571490348517,0.790370966423617,0.7254356555229954,0.6707916473209306,0.6653107058660978,0.658511155729901,0.656467794552915,0.6453861355227026,0.6405173240297284,0.6339114854431555,0.6282359865517678,0.6258938458718697,0.6162580623712015,0.6159565268170265,0.6094479006591156,0.6081893680872233,0.6081720742122037,0.6069631263220151,0.6056517693865394,0.6020592971153119,0.5999426633049499,0.5972707010029962,0.5902118343189776,0.5895992661782338,0.5871655893640176],"twin_dists":[0.0687516537380725,0.08908535304417656,0.10405903461058898,0.11606110602893924,0.11724740722367895,0.11871605406740392,0.11915680118871502,0.12154288216988852,0.1225892860614575,0.12400748307943704,0.12522479050977278,0.1257268885904145,0.12779141007256573,0.12785599311310142,0.12924982292358694,0.12951931244999967,0.12952301556006365,0.12978188458201892,0.13006268143263136,0.13083194331273035,0.13128520941762323,0.13185744639944805,0.1333696236496571,0.13350088868532958,0.1340224673448148],"n_dims_used":43,"mean_confidence":0.9115336218545603},"coverage":{"mean_confidence":0.9115336218545603,"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}}