{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005218","485:4850005864","485:4850005546","485:4850006183","485:4850005708","485:4850005349","485:4850005005","485:4850005284","485:4850005418","485:4850005206","485:4850005340","485:4850006184","485:4850004888","485:4850006346","485:4850004954","485:4850005544","485:4850005788","485:4850005153","485:4850005706","485:4850005480","500:5000000103","485:4850005696","485:4850005070","485:4850005542","485:4850004605"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,485,485,485],"twin_sims":[0.6062497166473038,0.5254651031455015,0.4909971664352824,0.4671559646305637,0.44560941436308815,0.4360190385092822,0.41154389231084443,0.3953381195633974,0.37320798774467706,0.3718857113119113,0.36450381301209706,0.351386434283281,0.3454987700915569,0.3208830590839591,0.31791710887661734,0.2909176555664202,0.28882426759645186,0.28802437822371885,0.27780018645316956,0.27364300932054464,0.25654024995499025,0.24358849861454063,0.23988282900110663,0.23904662377674638,0.23792703747805355],"twin_dists":[0.12993464475396505,0.14733417696310327,0.15490677565200145,0.1602350250595499,0.1651309508089552,0.1673385641753064,0.17306374603248612,0.17693594918671288,0.18234483533861495,0.18267285931453928,0.18451488005586028,0.18783539338943986,0.18934668667649132,0.19582028184849035,0.19661852956857895,0.20409022760629847,0.20468621726762534,0.2049146272960647,0.20786842188918642,0.2090883174772617,0.21423147695174177,0.21827222384916847,0.21945365912486853,0.21972189156547864,0.2200819828479382],"n_dims_used":45,"mean_confidence":0.9178190443250868},"coverage":{"mean_confidence":0.9178190443250868,"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}}