{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002734},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002070","493:4930002230","493:4930003742","493:4930000938","493:4930004424","493:4930002231","469:4690002752","493:4930003572","493:4930002233","466:4660001307","493:4930002043","493:4930002580","470:4700000347","493:4930003906","493:4930002732","493:4930000166","493:4930002879","493:4930003427","470:4700003049","493:4930003765","470:4700008601","466:4660005183","493:4930000967","493:4930001734","493:4930001897"],"twin_admin_codes":[493,493,493,493,493,493,469,493,493,466,493,493,470,493,493,493,493,493,470,493,470,466,493,493,493],"twin_sims":[0.5100625823582635,0.43624457890813834,0.32990406429728325,0.3281329014948408,0.3184517140866061,0.31749263035787373,0.2510192019830507,0.24231643348306833,0.24013148676130158,0.2397611119530222,0.21944391885555697,0.20599459346034646,0.20272707227943024,0.20015042140941317,0.19314018112773343,0.1896004956586484,0.18343797178847376,0.17581221753215703,0.1717273338412302,0.1710302833204079,0.16946414378847988,0.1637684589216833,0.1624614900885608,0.16119264654598606,0.16002992514241204],"twin_dists":[0.15070162854952138,0.1672864295924372,0.19341737667171469,0.1938862606015119,0.19647433898048636,0.19673311479522518,0.21593763864846754,0.21867646105210498,0.21937401356977954,0.21949266488314756,0.22619487269987956,0.23086302378396417,0.23202829937070263,0.2329563199084593,0.23552365164832925,0.23684464119193518,0.23918626455073166,0.2421620340186954,0.24379398150891576,0.24407522469976856,0.2447101359170802,0.24705539251217934,0.24760183825673246,0.24813540072947027,0.24862702176406942],"n_dims_used":45,"mean_confidence":0.9234492831759983},"coverage":{"mean_confidence":0.9234492831759983,"n_dims_used":45,"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}}