{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003235},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004037","488:4880003220","488:4880003511","488:4880003342","488:4880003172","488:4880002864","488:4880003173","488:4880003284","488:4880003323","488:4880003169","488:4880003627","488:4880003030","488:4880005368","496:4960005353","488:4880003289","488:4880003960","488:4880003142","488:4880003010","488:4880002840","496:4960003722","488:4880002811","488:4880004888","488:4880003073","488:4880003324","488:4880003956"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,496,488,488,488,488,488,496,488,488,488,488,488],"twin_sims":[0.5433273351583318,0.5374249485043131,0.4899020562983683,0.4664874569412485,0.43001285784278537,0.4246491159184264,0.40745557950008127,0.4046576869348826,0.4025207733735561,0.39319221222401635,0.3755036966722537,0.36534447219399885,0.34494328943306884,0.3417674404447493,0.33855966085548517,0.3285793342851232,0.32839226772735325,0.3282263657175427,0.32403555232611664,0.32368010154089927,0.3233187567535637,0.31330227942973143,0.3103853188935269,0.30910227040571253,0.30276494381333807],"twin_dists":[0.1434561527503156,0.14473474842349934,0.15514971644426043,0.16038570017437662,0.16873091947449198,0.16998105279260442,0.17403407701191884,0.1747006207777855,0.17521108771059304,0.177454056653641,0.18177668285157508,0.18430417163241936,0.18948997060610956,0.19031153216687482,0.19114550522058027,0.19376794439711312,0.19381751107150222,0.19386148283338198,0.19497634569998168,0.19507127170035873,0.195167831248298,0.19786895419443748,0.19866473636260137,0.19901612205649952,0.2007641595773167],"n_dims_used":45,"mean_confidence":0.9203470865885417},"coverage":{"mean_confidence":0.9203470865885417,"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}}