{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005933","470:4700006210","480:4800001663","500:5000004297","470:4700006068","466:4660003112","470:4700006755","466:4660004543","470:4700006481","470:4700005490","480:4800002059","487:4870008180","480:4800001723","472:4720004392","500:5000004478","487:4870007179","470:4700005357","500:5000004833","466:4660003405","466:4660005165","470:4700003504","470:4700006618","477:4770003735","487:4870007180","466:4660004451"],"twin_admin_codes":[470,470,480,500,470,466,470,466,470,470,480,487,480,472,500,487,470,500,466,466,470,470,477,487,466],"twin_sims":[0.3023603957515739,0.29365383421252106,0.2873465283924104,0.27308035387574864,0.2605663056471289,0.2189515257788279,0.21872431693995112,0.20655969309087835,0.2018189500818405,0.19903661064396005,0.19860783787227246,0.1957837439148057,0.19552434417399203,0.19394166995960244,0.19191190682076975,0.18921102166874126,0.18669675547137482,0.18582850843028928,0.18454694903089539,0.1806679898227456,0.1795975330442562,0.1784013557953797,0.16792934974281992,0.16623891084072323,0.16255450195627885],"twin_dists":[0.20087646349366087,0.20331506823135173,0.20510848592631017,0.20925429551468044,0.21300191332792753,0.22636232082872368,0.22643967291610403,0.23066278145585378,0.23235444284806492,0.2333600240084726,0.23351584956801877,0.23454804390205666,0.23464336925130536,0.23522688701396557,0.2359801086578625,0.2369910392651675,0.237941233571337,0.2382714472771092,0.2387608407590161,0.24025686670477592,0.24067371017815364,0.241141598886068,0.24533644213134248,0.2460310492793955,0.24756284480611418],"n_dims_used":43,"mean_confidence":0.9139407845430596},"coverage":{"mean_confidence":0.9139407845430596,"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}}