{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005051},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004644","493:4930001514","493:4930004646","494:4940001247","493:4930001121","493:4930004645","493:4930004504","493:4930004505","493:4930001522","480:4800005960","493:4930005176","493:4930004924","493:4930001834","493:4930001020","493:4930004212","493:4930004783","493:4930001377","493:4930004507","493:4930001512","494:4940001193","493:4930001515","466:4660013783","480:4800005971","493:4930003703","493:4930001251"],"twin_admin_codes":[493,493,493,494,493,493,493,493,493,480,493,493,493,493,493,493,493,493,493,494,493,466,480,493,493],"twin_sims":[0.43607571364557285,0.37966640178797917,0.3748010427824807,0.3707652905284928,0.35598927597523033,0.31394687217210543,0.30010508771361877,0.29351539994834575,0.292005629731637,0.28562879841896116,0.26003932497281623,0.25995198607033737,0.25638861897739434,0.25502275687430004,0.23148712731215915,0.22480107618549766,0.21933417112102394,0.2142392184466181,0.20169714585438883,0.19565830066462028,0.1840789417962908,0.17128003398484476,0.1703117425580682,0.16942503661521688,0.15657318408789303],"twin_dists":[0.16732546247828467,0.18075078996113728,0.1819503972990285,0.18295125952631383,0.18666309101719034,0.19769367195478318,0.20150415514987646,0.20335418353083773,0.20378148840469246,0.20560097120643345,0.2131621702563559,0.21318875008191118,0.21427802248756786,0.2146980832196914,0.2221750530748292,0.22438909260582712,0.22623217278001542,0.22797778814334127,0.23239826435086894,0.23459413139116111,0.23894015653521924,0.24397436202650194,0.24436600009999626,0.24472604372497764,0.25010412253258024],"n_dims_used":45,"mean_confidence":0.9277552286783854},"coverage":{"mean_confidence":0.9277552286783854,"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}}