{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000006607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000008408","500:5000003316","500:5000008673","500:5000007118","500:5000002710","500:5000003499","500:5000005738","500:5000006761","500:5000003682","500:5000004244","500:5000008797","484:4840007918","473:4730007353","475:4750009998","498:4980004537","484:4840000599","473:4730008373","500:5000008674","469:4690005370","500:5000004245","500:5000006626","500:5000004243","500:5000005068","475:4750010258","500:5000006612"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,484,473,475,498,484,473,500,469,500,500,500,500,475,500],"twin_sims":[0.24582870694059436,0.2263060634032574,0.2255596997408653,0.16656884793666865,0.15944962681109712,0.1501391885357672,0.1377417260571583,0.126808774308968,0.11330199259152553,0.11264456024937497,0.09881287766230742,0.09833368455738913,0.09681196153813908,0.09539063257651233,0.0920582398837441,0.09043829342180307,0.08989228155036244,0.08768313674103846,0.08587403554421806,0.08534106554062695,0.08250969349996987,0.07432645199045042,0.07318073619760024,0.07280296203535613,0.07276775734181977],"twin_dists":[0.2175636307222067,0.22388696180162546,0.22413570381365167,0.24589507848310316,0.2488733549945023,0.2529181842323748,0.2586019163196423,0.2639409423123086,0.2710427046547517,0.2714046114101809,0.2794280511081476,0.27972134433327833,0.2806602228229872,0.2815476934835074,0.28367001424949756,0.28472371152679554,0.2850822326539852,0.2865506659157716,0.28777524067021365,0.2881399201069613,0.2901082967718726,0.2961188650425645,0.2970024262057853,0.2972962126866591,0.2973236533633652],"n_dims_used":45,"mean_confidence":0.9216552734375},"coverage":{"mean_confidence":0.9216552734375,"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}}