{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013042","469:4690005564","470:4700001857","470:4700001406","469:4690005308","469:4690003733","466:4660012345","496:4960012246","470:4700002017","466:4660000036","487:4870006081","470:4700006924","474:4740001868","496:4960012304","496:4960012348","493:4930001311","470:4700001400","496:4960011552","469:4690001950","469:4690004670","474:4740002637","466:4660000064","493:4930001740","487:4870012349","466:4660013043"],"twin_admin_codes":[466,469,470,470,469,469,466,496,470,466,487,470,474,496,496,493,470,496,469,469,474,466,493,487,466],"twin_sims":[0.5469719640776732,0.48899697345678184,0.48647272322000873,0.48018189215086193,0.47764029612109143,0.46478097627491133,0.45009228351202973,0.4309019027761702,0.4304904740233067,0.4279672067371398,0.4034122906061591,0.40329948770044294,0.3993383841259921,0.3959697251406814,0.39498997961168597,0.3938259560738554,0.39099128241709274,0.3807708715606697,0.3805790545107933,0.38051996928186815,0.3760010838981643,0.36455743225468035,0.36441506876080787,0.3640456340568861,0.3586489127105406],"twin_dists":[0.142667905419097,0.15535062394926938,0.15591154396594667,0.15731337028621878,0.15788137424857188,0.16077066241141522,0.16410530758011913,0.1685243278647192,0.1686199119498709,0.16920694037886178,0.174997974068972,0.175024927441566,0.1759735697789228,0.1767837020713405,0.1770199154914615,0.1773009097244593,0.17798681462199678,0.18047951216211253,0.1805265986216602,0.18054110492645614,0.18165381188875296,0.1845014332609667,0.1845371377992425,0.18462982429317312,0.18598927410153082],"n_dims_used":43,"mean_confidence":0.9179241269133812},"coverage":{"mean_confidence":0.9179241269133812,"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}}