{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001675},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001938","489:4890003252","489:4890002671","489:4890002012","489:4890002424","489:4890001684","489:4890001827","489:4890002928","489:4890001765","489:4890003602","489:4890002174","489:4890003244","489:4890001753","489:4890002024","489:4890002011","489:4890003362","489:4890002667","470:4700007556","489:4890001849","477:4770000386","489:4890001761","489:4890002087","468:4680002073","489:4890001934","489:4890003085"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,477,489,489,468,489,489],"twin_sims":[0.7126212337885562,0.6532604113190807,0.5518081523507601,0.47954751176721183,0.4692055042279123,0.44019428751367073,0.4384106135632181,0.4299686745641161,0.4061512913583369,0.39739924711183267,0.3862747120056393,0.381991756419048,0.3756481935101308,0.3726128948212145,0.36788919117891034,0.35966487518114065,0.3587302709694051,0.33345630493987843,0.32619350676053455,0.32540157178550966,0.3205114223215294,0.30331533207319517,0.300590321443643,0.29260747273591103,0.2917589243682595],"twin_dists":[0.10690890859015033,0.1198481089024332,0.14162333090944218,0.1574550532171547,0.15977353796914495,0.16637515798420788,0.16678628441201027,0.16874119108661706,0.17434454404975236,0.17643953087982756,0.17913326536117435,0.18018008177879155,0.18174097919050142,0.18249239201887202,0.18366782743341897,0.18573255784737625,0.18596870256723663,0.19248112717607313,0.1944012843541655,0.1946120768313181,0.19592007548899693,0.2006115099420955,0.20136887432172576,0.20361099424838774,0.20385143705251685],"n_dims_used":45,"mean_confidence":0.914300537109375},"coverage":{"mean_confidence":0.914300537109375,"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}}