{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002448},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002531","471:4710002566","484:4840003705","476:4760002695","484:4840004315","471:4710000877","476:4760002775","476:4760002613","471:4710002863","476:4760002776","471:4710002611","471:4710001445","471:4710001550","484:4840001033","471:4710002515","471:4710002892","476:4760002612","471:4710002698","471:4710002865","476:4760002693","484:4840003511","471:4710001693","476:4760000627","471:4710002615","500:5000006625"],"twin_admin_codes":[476,471,484,476,484,471,476,476,471,476,471,471,471,484,471,471,476,471,471,476,484,471,476,471,500],"twin_sims":[0.4277844680454147,0.2833254077494669,0.2746374757424637,0.22185244159716028,0.1809275184885447,0.17656281635294355,0.16711674789141343,0.1615744697766889,0.15410707003820806,0.15054211740221146,0.14926543776484014,0.14448762330448567,0.13453193684985673,0.13047662127198656,0.1280092987833213,0.12171311422731687,0.11416136810682019,0.11260530895567279,0.11233304139215369,0.110477447071653,0.10938909846381843,0.10857696528229144,0.10798231166644078,0.10760328299215553,0.10141071029510902],"twin_dists":[0.16924950881052794,0.20626417241387995,0.20879547102168597,0.2253794116928209,0.2401560679021181,0.24186511270881428,0.24566971107427102,0.24797452036556145,0.25117253471038703,0.2527393818142669,0.2533071345399422,0.2554642341517952,0.26013530154271425,0.2621124068424529,0.2633380896454637,0.26654905982977833,0.2705720625500726,0.27142627011933323,0.271576666753269,0.27260923280819915,0.27322110741689165,0.27368076947062514,0.27401903166597125,0.2742353923344691,0.27785714409739226],"n_dims_used":45,"mean_confidence":0.9211093478732639},"coverage":{"mean_confidence":0.9211093478732639,"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}}