{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001895","480:4800001797","480:4800001952","480:4800001731","469:4690003687","480:4800005015","480:4800004497","493:4930004690","468:4680006720","480:4800004036","480:4800004609","493:4930001291","469:4690000504","496:4960010048","480:4800005690","480:4800002401","480:4800001732","494:4940001106","480:4800005832","480:4800004864","466:4660002640","480:4800002058","469:4690003314","480:4800003777","493:4930000906"],"twin_admin_codes":[480,480,480,480,469,480,480,493,468,480,480,493,469,496,480,480,480,494,480,480,466,480,469,480,493],"twin_sims":[0.24649385470104743,0.22766610487732242,0.13393811179707302,0.11957444792312252,0.08817056033318539,0.08638900033374793,0.055975925309756126,0.05051953244745579,0.04690585929142245,0.04564338682821936,0.043516386899269566,0.04302723124355849,0.041639061765548956,0.04121111886406222,0.03824546855013496,0.03762009247232336,0.03643051720070218,0.03396031476937926,0.03009940529772486,0.0293128800706416,0.027492728072494362,0.02553515524187601,0.022983511252350503,0.022434049991697947,0.022316643776608185],"twin_dists":[0.21735404133513517,0.2234350937933839,0.26042198493613256,0.26766852084044557,0.2862241683781951,0.2874245891976886,0.31185206953924394,0.31735092002848886,0.32127140309694513,0.3227006807747721,0.3251854720359443,0.3257713028191907,0.3274648929299266,0.3279965807886256,0.3318149647587932,0.3326519941753828,0.3342772755468167,0.3378016514584469,0.34377508722140104,0.3450718088329826,0.34819123542040487,0.35175128742204737,0.35676397423752193,0.3579061593825261,0.35815336075174825],"n_dims_used":43,"mean_confidence":0.9177643531976745},"coverage":{"mean_confidence":0.9177643531976745,"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}}