{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001809","477:4770002799","477:4770002244","477:4770002723","477:4770002596","477:4770002729","477:4770002805","477:4770002664","477:4770003190","477:4770002597","477:4770001808","477:4770002180","477:4770002452","477:4770002238","477:4770003347","477:4770002591","477:4770002397","477:4770001941","477:4770002330","477:4770002125","477:4770003032","477:4770002063","477:4770002726","477:4770002880","477:4770002120"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7972581066754092,0.7927632513523717,0.782227742438438,0.7289612808300256,0.7265128190478918,0.7225653755445586,0.7203940918335779,0.7177931632348196,0.6742536552173255,0.6594871985393755,0.6319715516435742,0.6211408918406128,0.6036398478560044,0.599955483002807,0.5994687918007837,0.5774627819996231,0.5741038567457126,0.5713374999321352,0.567969482316631,0.5552927380805807,0.5499801961508084,0.5385795405274719,0.5111660946929663,0.5083551195375658,0.5059785442790276],"twin_dists":[0.08742719968137101,0.0885112782763715,0.09102512666115387,0.10327017221902293,0.10381824864788966,0.10469968194684386,0.10518340080522054,0.10576183164102688,0.11531053870944505,0.11850543012254428,0.12442367657295245,0.1267454355836303,0.13049349236157107,0.13128246405425376,0.13138669082734306,0.13610341700175133,0.1368244784122878,0.13741864485248892,0.13814245494531824,0.1408715999924099,0.14201797555511605,0.14448442860583052,0.15045954623649463,0.15107646834431465,0.15159874708770119],"n_dims_used":45,"mean_confidence":0.9236104329427083},"coverage":{"mean_confidence":0.9236104329427083,"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}}