{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002358},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002426","477:4770003470","477:4770002164","477:4770003259","477:4770002694","477:4770002357","477:4770003084","477:4770003397","477:4770003271","477:4770003334","477:4770002506","477:4770002101","477:4770002854","477:4770003481","477:4770002780","477:4770003329","477:4770002710","477:4770003093","477:4770003411","477:4770003485","477:4770002372","477:4770003260","477:4770003087","477:4770003469","477:4770002232"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.5757377148033888,0.546869261023211,0.5385528965194171,0.45664197177963695,0.4429046404962042,0.4397526673564151,0.4105555558188691,0.4054343344032952,0.40433194639743164,0.38873548501724636,0.37175407413246914,0.36461951483234156,0.36212712326999963,0.3612833344996839,0.35289191562685535,0.3338821053098767,0.33304491251948326,0.3327095947378223,0.33144382889970103,0.32920449556111886,0.3248432820434488,0.3175112830048918,0.3171683477239177,0.3143214142588479,0.3096501933345444],"twin_dists":[0.13647368811226468,0.14269010509781305,0.14449020395724774,0.16261360731726535,0.16575167935119037,0.16647688794675974,0.17329793074099417,0.1745153942265446,0.17477835558113355,0.17853431103027104,0.18270554674351386,0.18448586525181468,0.18511192137196106,0.18532436480823047,0.18745108800927424,0.192369266943248,0.1925892762830219,0.19267748035855334,0.19301087348269455,0.1936024092153176,0.1947608500513898,0.1967280778195946,0.19682071103787127,0.1975919177790755,0.19886596147305044],"n_dims_used":45,"mean_confidence":0.9203931172688802},"coverage":{"mean_confidence":0.9203931172688802,"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}}