{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007165},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007166","473:4730007051","473:4730007280","500:5000006514","500:5000006506","473:4730007281","473:4730006597","473:4730007049","500:5000007423","473:4730006705","473:4730006713","500:5000007558","475:4750010063","498:4980002759","473:4730006484","473:4730006480","473:4730007162","473:4730007509","473:4730007279","475:4750010848","473:4730007396","473:4730006015","475:4750010259","473:4730006936","471:4710001772"],"twin_admin_codes":[473,473,473,500,500,473,473,473,500,473,473,500,475,498,473,473,473,473,473,475,473,473,475,473,471],"twin_sims":[0.7488202064975559,0.48635887571290487,0.42185095552489177,0.4134107534122214,0.3933411267466488,0.3829478875011922,0.3585761653804096,0.34655615525591893,0.3399188101913995,0.3228610738240545,0.32134460925348013,0.3100634334608826,0.29075556236521843,0.2901205225551127,0.2767705801219325,0.27534450860549314,0.27534034301920657,0.27208506584172115,0.27157056390320167,0.27077991179861993,0.2611727323362828,0.2594930065643926,0.25508381910079864,0.2541366660992011,0.2540744838566038],"twin_dists":[0.098782567315639,0.15593686316786326,0.17063582269872435,0.17262206494324311,0.17741806053048886,0.17994590506048042,0.1860076703770375,0.18907427514663738,0.19079163217686562,0.1952902208972912,0.19569643431779082,0.19875281205977002,0.204136284242971,0.20431686981851646,0.20816950714498647,0.20858766211151755,0.20858888548990215,0.20954841186480955,0.20970071146941657,0.20993510242579677,0.2128177483089346,0.21332852360182372,0.21467927358933014,0.214971357076069,0.21499055701687958],"n_dims_used":45,"mean_confidence":0.9272783067491319},"coverage":{"mean_confidence":0.9272783067491319,"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}}