{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007538","473:4730007425","473:4730007543","473:4730007424","473:4730007537","473:4730007451","473:4730007334","498:4980001304","473:4730007544","473:4730007535","473:4730007540","498:4980001493","473:4730007337","473:4730007309","498:4980001492","473:4730007423","473:4730007428","473:4730007082","473:4730005022","473:4730005427","473:4730005215","473:4730005117","473:4730005310","473:4730004925","473:4730005311"],"twin_admin_codes":[473,473,473,473,473,473,473,498,473,473,473,498,473,473,498,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9919216827179153,0.9454994452231197,0.930707091798435,0.9200219656647981,0.8914488856869309,0.7987595157871089,0.7911694553812434,0.7334689196099586,0.7302702507262936,0.711655114768184,0.7091129094234447,0.7081471088736754,0.7066764477306116,0.6909986114972214,0.6638672579442866,0.6621151539924037,0.6612096580380848,0.6142806373631541,0.5989373201247302,0.5934827149169635,0.5922592766243753,0.586454012808616,0.583531834331449,0.5813031059905569,0.5775937136409471],"twin_dists":[0.016541670129860065,0.04348060418610714,0.049219061362326184,0.05302879918105049,0.0622604742396676,0.08706345470405472,0.08889395970771266,0.10225833429702805,0.10297672782058706,0.10712273735569072,0.10768475012719293,0.10789802103291606,0.10822252657362255,0.11166448976075612,0.11755945066896122,0.11793801857910606,0.11813358039825861,0.1282149185437525,0.13150050972614927,0.1326688311983233,0.13293093421524035,0.13417499456291906,0.13480149358449364,0.135279470568608,0.1360753177419398],"n_dims_used":44,"mean_confidence":0.9184077002785422},"coverage":{"mean_confidence":0.9184077002785422,"n_dims_used":44,"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}}