{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001467","477:4770001234","477:4770001351","477:4770001233","477:4770001579","477:4770000428","477:4770001808","477:4770003508","477:4770001231","477:4770002805","477:4770001475","477:4770003190","477:4770001232","477:4770002664","477:4770001635","477:4770001566","477:4770001110","477:4770002597","477:4770001348","477:4770001586","477:4770000382","477:4770002596","477:4770001587","477:4770002591","477:4770002397"],"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":[0.6863829227224625,0.5430222659384584,0.48002716093863135,0.3598929251415446,0.34758748852635313,0.32000653995772443,0.3198711889236753,0.3136643101508687,0.297803454056287,0.2654282264833381,0.22784676359863779,0.22777403519301473,0.2276575822719396,0.21748836279730063,0.2160381027546111,0.21596182207319237,0.21482598642193357,0.21092841168207316,0.20888231806801466,0.20405385714488317,0.18956216322957659,0.18771421013420805,0.18521827933928703,0.1763432537612273,0.1749653543934796],"twin_dists":[0.1126723284232835,0.14352217455285388,0.1573479225491873,0.18567498452461437,0.18880899789359887,0.1960557528457533,0.19609214622480042,0.19777048300507102,0.20214758978771907,0.21153287399813733,0.22337520537929986,0.2233993110833094,0.22343791981637637,0.2268613948368211,0.22735830011376526,0.22738449839203076,0.22777533645374753,0.22912719596168427,0.22984366590030256,0.23155359559950556,0.23685904050272813,0.23755564194695555,0.23850418043371527,0.24195187396821397,0.24249812172132806],"n_dims_used":45,"mean_confidence":0.9214530097113716},"coverage":{"mean_confidence":0.9214530097113716,"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}}