{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006705},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007285","485:4850006715","485:4850007282","485:4850006777","485:4850005206","485:4850007067","485:4850005005","485:4850006712","485:4850005816","485:4850004954","485:4850007494","485:4850008138","485:4850007286","500:5000000204","485:4850007343","500:5000000260","477:4770000212","500:5000000169","485:4850005284","485:4850004888","485:4850008255","485:4850008378","500:5000000420","485:4850005708","485:4850007016"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,500,485,500,477,500,485,485,485,485,500,485,485],"twin_sims":[0.23927861311503207,0.22743384609656625,0.18073569608981058,0.141060805709696,0.1388683070618353,0.12972142440539827,0.12877978221771347,0.12809516084759903,0.11854790151809126,0.11671186653111361,0.11644831417143017,0.1124507750287606,0.10683170363255949,0.10640457735292101,0.10400797431012064,0.10342890949814022,0.10108414661731066,0.09521736041859734,0.093388779341388,0.09313518158787057,0.09112461409415257,0.08892121427124718,0.08442095297378749,0.08363697596906126,0.0833747733261105],"twin_dists":[0.2196474144694862,0.2235121338913996,0.240230560272447,0.25704416746939995,0.25807006570041313,0.26248568995389543,0.2629534364345202,0.2632951376220799,0.2682112977949202,0.26919112652155225,0.26933274353656383,0.27151159794941526,0.2746776658685783,0.2749235643018946,0.27631771332267036,0.27665831258572204,0.2780528741174895,0.2816565938964627,0.28281547060086054,0.28297759974862946,0.28427548448851614,0.2857241397354736,0.2887737920173925,0.2893182422227135,0.2895012438439379],"n_dims_used":45,"mean_confidence":0.9178927951388889},"coverage":{"mean_confidence":0.9178927951388889,"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}}