{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000853},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000738","480:4800000740","480:4800000739","480:4800000701","480:4800000483","480:4800000774","480:4800000896","480:4800000814","480:4800000627","480:4800000775","480:4800000813","480:4800000737","480:4800000629","480:4800000667","480:4800000669","480:4800000592","480:4800001099","480:4800000554","480:4800001387","480:4800002337","480:4800000778","480:4800000704","480:4800000631","480:4800001323","480:4800000552"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6919804148066777,0.6172902296919166,0.4393731056354411,0.3308360424392653,0.3104832594022899,0.28139669581339444,0.27445459880935286,0.24906234264419583,0.24783475412004585,0.23582093677131538,0.23447405498663107,0.2213407605061835,0.21819242903577435,0.2066354366503866,0.1896318205352545,0.18695160738304603,0.1869488616387586,0.18507932993288598,0.18361593335905385,0.17795186163476523,0.17594533650255054,0.17164804617924767,0.16989051007654332,0.16442677971859762,0.15082642641717442],"twin_dists":[0.11144981091737004,0.1275703318820901,0.16656435431366107,0.1931712073074128,0.19863794783383967,0.2068220016784589,0.2088492750053206,0.21654809819949572,0.2169326236943923,0.2207623714493734,0.22119957443549038,0.2255521559088782,0.22662096255830497,0.2306359702760176,0.2368328757310733,0.2378445124916542,0.2378455540597771,0.2385572492238007,0.23911787339222845,0.24131799553741878,0.24210930915676526,0.24382593090973267,0.24453687173883282,0.24678134228116633,0.25261342959118044],"n_dims_used":43,"mean_confidence":0.9248492218727289},"coverage":{"mean_confidence":0.9248492218727289,"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}}