{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860001791","487:4870009273","486:4860002980","486:4860001937","478:4780003642","478:4780001759","487:4870009137","478:4780003754","486:4860002678","486:4860001938","466:4660013730","478:4780007536","478:4780001450","486:4860001278","474:4740001092","474:4740005682","466:4660013848","487:4870011593","478:4780001444","478:4780008374","474:4740000238","474:4740000271","469:4690001379","478:4780007898","486:4860002586"],"twin_admin_codes":[486,487,486,486,478,478,487,478,486,486,466,478,478,486,474,474,466,487,478,478,474,474,469,478,486],"twin_sims":[0.4187059387339941,0.29890110475258513,0.28174677900307926,0.27636951178857727,0.2664657747855416,0.26398365513401906,0.24597436429945496,0.24537257954561922,0.2427064074012705,0.24020935457832474,0.22794808369926692,0.19879625752826566,0.1941361029455246,0.1871712322836415,0.18066058817079578,0.18041006862278489,0.17899066724091375,0.171718459083798,0.17070459096874396,0.1703502643152018,0.1630758347159137,0.16279079706663738,0.14875293368604345,0.1473084065052052,0.1468214605789231],"twin_dists":[0.17137394284180357,0.20184037327898596,0.20672057791815035,0.20828697563022508,0.21122155666730016,0.21196758455757225,0.2175177026264018,0.21770756841522126,0.2185523894651957,0.21934908337487424,0.22334163149646505,0.23344734509452164,0.23515502352727377,0.23776123493105306,0.24025974294812102,0.2403571427675651,0.2409108105582978,0.243797557116205,0.24420691543869977,0.2443503890120499,0.24734458476182972,0.24746385525953118,0.2535360571999026,0.25418443845673705,0.2544040641536134],"n_dims_used":45,"mean_confidence":0.9232760959201389},"coverage":{"mean_confidence":0.9232760959201389,"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}}