{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990001119","499:4990001027","499:4990000943","499:4990000862","499:4990000781","499:4990000701","499:4990000852","477:4770003866","499:4990000626","499:4990000486","477:4770003938","477:4770003864","477:4770003969","477:4770003674","499:4990000555","499:4990000863","499:4990000942","499:4990000142","477:4770003613","477:4770003824","477:4770003863","499:4990000861","499:4990000625","499:4990000474","499:4990000776"],"twin_admin_codes":[499,499,499,499,499,499,499,477,499,499,477,477,477,477,499,499,499,499,477,477,477,499,499,499,499],"twin_sims":[0.9586371780340603,0.9412029348704575,0.9069185910995382,0.9044699002785758,0.902968086201429,0.8879090184639814,0.8804167246048621,0.8768076753875579,0.8700831241634478,0.8690783121254884,0.863673184252171,0.8621143150942571,0.8616201784903424,0.8588985756864224,0.8358300072017746,0.8332113750944122,0.8206894858719909,0.8181770141978655,0.8125536550433274,0.8110930988498355,0.8030598390143769,0.8013424536575737,0.796365273343405,0.7932447358153983,0.7909136834937118],"twin_dists":[0.03774976151820115,0.04521292750374257,0.05741057284706837,0.05819949588406248,0.05867914692237766,0.0633292285623971,0.0655473675669553,0.06659601249950765,0.06851824623300432,0.0688021150755442,0.07031497354924923,0.07074700977334171,0.0708835709698491,0.07163244660432061,0.07777953657092213,0.07845707294860901,0.08164767150494041,0.08227865342821675,0.08368056815799356,0.08404242926514646,0.0860169325373168,0.08643571882712453,0.08764311324413074,0.08839549651839597,0.0889552905819004],"n_dims_used":45,"mean_confidence":0.9261871337890625},"coverage":{"mean_confidence":0.9261871337890625,"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}}