{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003269","471:4710003602","471:4710002979","471:4710003143","471:4710002984","471:4710003103","471:4710003021","471:4710003528","471:4710003607","471:4710003097","471:4710003555","471:4710003556","471:4710001085","471:4710003630","484:4840006028","471:4710003629","471:4710002676","471:4710001508","471:4710002983","471:4710002840","471:4710001115","471:4710002870","471:4710003589","484:4840006279","471:4710003613"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,484,471,471,471,471,471,471,471,471,484,471],"twin_sims":[0.3532921247025119,0.31148737672044385,0.2651036893009152,0.26293858168668516,0.2511989734932627,0.2461919790778416,0.23602042030985204,0.2296392671307651,0.21752710564185737,0.20875823341298305,0.20590901149752772,0.20404054032422064,0.1898667124652859,0.17193843405720735,0.15676840822196408,0.15066768236193678,0.14626080706013622,0.13442272868183341,0.12036246113475078,0.1167233892881487,0.11552520062929827,0.11342535102699869,0.11332987232352383,0.11200086143949392,0.10996312925225707],"twin_dists":[0.18734906996363035,0.1983635817296171,0.21163040725077412,0.21228300227757896,0.2158817100360084,0.21744911779806714,0.2206977573518494,0.2227826847014701,0.2268481509161065,0.229887269202942,0.230893382360925,0.23155834962623514,0.23674469481448632,0.24370896898842104,0.2500200710584333,0.25268373350515544,0.2546576020179966,0.26018795301391984,0.26725427841548005,0.2691849404933633,0.26983071704927003,0.2709749780624807,0.27102739308006857,0.271760539372515,0.2728978007956948],"n_dims_used":45,"mean_confidence":0.9252667744954427},"coverage":{"mean_confidence":0.9252667744954427,"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}}