{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005972},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005897","493:4930006049","493:4930005316","493:4930005195","493:4930005816","493:4930005435","493:4930006046","493:4930005071","493:4930005313","493:4930006479","493:4930005073","493:4930006198","493:4930006339","493:4930004802","493:4930005189","493:4930005758","494:4940002806","493:4930006628","493:4930005815","493:4930006263","493:4930005896","493:4930006190","493:4930005096","493:4930006197","493:4930005810"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,493,493,493,493,493],"twin_sims":[0.7265638257598968,0.7006911431859922,0.6887771215040428,0.6132067767499919,0.6131957053328128,0.554425794300866,0.553447554742027,0.5378221873784647,0.47067072427754175,0.44778547745408404,0.42900799932921596,0.42621566214589657,0.42367070989747097,0.40255340091821473,0.39556196727105847,0.3945842328434976,0.39435253360234906,0.3878385617801978,0.38290226094577756,0.3761281191819582,0.36314704361216216,0.36121312419995993,0.35046707222037027,0.34598560193899497,0.34392576451570833],"twin_dists":[0.10380684177359312,0.10954019299130488,0.11214984087064316,0.12844489362880515,0.1284472646041124,0.1410585581127727,0.1412695708895142,0.14464861383306318,0.15944403948171246,0.16463260144589598,0.16896463294716652,0.1696152661274331,0.17020979418024568,0.1752032844830543,0.1768819783825733,0.17711781885911976,0.1771737468602769,0.17875241491380414,0.17995707359330856,0.1816224427505903,0.18485546790778887,0.18534205324884956,0.18807050219746407,0.18922121069998915,0.18975275472669353],"n_dims_used":45,"mean_confidence":0.9223626878526475},"coverage":{"mean_confidence":0.9223626878526475,"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}}