{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760000727},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000669","476:4760000612","476:4760001515","476:4760001705","476:4760002057","471:4710001488","476:4760001195","476:4760000913","476:4760002152","476:4760003512","476:4760000849","471:4710003166","476:4760002501","471:4710001666","476:4760000969","471:4710003169","471:4710000572","473:4730008991","476:4760001185","471:4710003170","476:4760003369","484:4840000197","471:4710001017","476:4760003442","471:4710003303"],"twin_admin_codes":[476,476,476,476,476,471,476,476,476,476,476,471,476,471,476,471,471,473,476,471,476,484,471,476,471],"twin_sims":[0.7459278271948789,0.5452274281647971,0.3936213030801143,0.38857046342748064,0.35146156528896566,0.33275449493702197,0.3194579650484432,0.3148373522796809,0.2676122386898725,0.26677674824595016,0.24127713906330725,0.2407919882050455,0.23355890759886183,0.2306462091149677,0.23041696586553298,0.22542530974226352,0.22408429629770504,0.22307863153838398,0.21716778043829793,0.21678168484920665,0.21313590715116623,0.21221077699915059,0.21216283607102468,0.20889712736814534,0.20814833880563324],"twin_dists":[0.09944119467276161,0.14304509183146222,0.1773503524962827,0.17857442133813886,0.18781619431707108,0.19266566671977647,0.1962033079723232,0.19745186238701365,0.21087843456535305,0.21112839573308262,0.21900774893268005,0.21916271343189261,0.22149757433385467,0.22245117413913393,0.22252656271784035,0.22418055026201936,0.22462902812392252,0.22496652817771565,0.22697104417769878,0.2271032457341469,0.22835947880463617,0.22868055928600947,0.22869722372454096,0.2298384630955365,0.23010184290449234],"n_dims_used":43,"mean_confidence":0.9149766966354015},"coverage":{"mean_confidence":0.9149766966354015,"n_dims_used":43,"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}}