{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005194","480:4800005546","480:4800005536","480:4800005619","480:4800005380","480:4800005840","480:4800005549","480:4800005838","481:4810000007","480:4800005709","480:4800005027","480:4800005114","480:4800005632","480:4800005777","480:4800005765","481:4810000219","480:4800005462","480:4800005203","480:4800005706","480:4800005288","480:4800005689","493:4930002897","480:4800005374","481:4810005078","493:4930000962"],"twin_admin_codes":[480,480,480,480,480,480,480,480,481,480,480,480,480,480,480,481,480,480,480,480,480,493,480,481,493],"twin_sims":[0.42789405464311714,0.2864228572483046,0.25398496927750513,0.23661805489978646,0.23194899691807475,0.22658901004003673,0.22399777846428034,0.21951876291339686,0.21846062353372336,0.2163534576009544,0.215486022697719,0.2154057503965027,0.21422362827050623,0.2113014456592268,0.19853830358253988,0.18824778677242848,0.17868497487174262,0.17845628966716162,0.17740489264550552,0.17248180521565426,0.16458595233581433,0.1636861758670212,0.16010492465060747,0.15866700152644872,0.1525071093809176],"twin_dists":[0.16922398004348468,0.2053730887018193,0.21501820157319365,0.22050439276125708,0.22202367603234557,0.22379280597247847,0.2246580237073043,0.22616944254092566,0.22652951362145413,0.22725005890223346,0.2275480506005855,0.22757566755168188,0.22798317230233656,0.2289970819883921,0.23354114176095397,0.2373540144151737,0.24103045951162674,0.2411200626326586,0.24153307203744978,0.24349049025721972,0.24671519998674393,0.2470897018604687,0.24859523234473882,0.24920661023746565,0.2518724120033149],"n_dims_used":43,"mean_confidence":0.9132668251215026},"coverage":{"mean_confidence":0.9132668251215026,"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}}