{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004816},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004910","473:4730004623","473:4730004909","473:4730004817","473:4730004908","473:4730004631","473:4730004724","473:4730004818","473:4730004815","473:4730004725","473:4730005010","473:4730005099","473:4730005007","473:4730004912","473:4730005003","473:4730005004","473:4730004814","473:4730004622","473:4730004624","473:4730004625","473:4730005005","473:4730005098","473:4730004911","473:4730004915","473:4730005006"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9671135568203403,0.9668013788992385,0.9593868655730348,0.893118140416991,0.8355528886238973,0.8304812695972474,0.7965494555048925,0.7538291258049279,0.7510941701546714,0.7420550880021491,0.721643189503763,0.7182156910103421,0.6721270607261169,0.6432092084496449,0.623301202151845,0.6083733516271392,0.6048733691191708,0.6033800993834975,0.5917182855216444,0.5687875660083129,0.5671699866741986,0.5655662195959271,0.5632813478011807,0.5572510135241439,0.5519440553007569],"twin_dists":[0.03358673685080508,0.033748481614784165,0.03739883752528849,0.061751572793190566,0.07785141546749427,0.07915951819154476,0.08759859631054175,0.09763755619417155,0.09826345971812797,0.10032025219621607,0.10490522127496513,0.10566793723767116,0.11577170575915938,0.12201087649100334,0.126282542149164,0.129479916309029,0.1302293585650411,0.13054911285664741,0.13304684104179804,0.13796659894543,0.13831434365736064,0.13865923488121795,0.13915080658138831,0.14044945409291157,0.1415939986740956],"n_dims_used":44,"mean_confidence":0.9191960421475497},"coverage":{"mean_confidence":0.9191960421475497,"n_dims_used":44,"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}}