{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001470},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006803","474:4740001571","474:4740001366","487:4870012888","487:4870005304","487:4870012022","487:4870008256","474:4740001851","485:4850004462","487:4870006804","488:4880002853","469:4690003336","470:4700002534","487:4870003438","487:4870003585","488:4880005417","466:4660009586","469:4690004227","470:4700007588","487:4870012887","487:4870003736","487:4870003157","487:4870008255","466:4660009433","474:4740001263"],"twin_admin_codes":[487,474,474,487,487,487,487,474,485,487,488,469,470,487,487,488,466,469,470,487,487,487,487,466,474],"twin_sims":[0.4418693391626703,0.4087022650734017,0.3553224317787133,0.2791004337383399,0.2762949635388004,0.2650942628902622,0.25298925706199843,0.23929613237443226,0.22787700894683993,0.2080199350310213,0.2038011661529459,0.18022070537272908,0.1785334384311277,0.1765970184968965,0.1757985500894179,0.17054290967096478,0.16493714096064638,0.16388945445655279,0.15626044062839076,0.15381708655823198,0.1531065166488983,0.15284947009205663,0.1510533794343533,0.15099907701224102,0.14995751877596897],"twin_dists":[0.16598966058881495,0.17373773281956786,0.1868324416477756,0.20748916403788423,0.20830882146799523,0.21163324128455013,0.21532612314574637,0.21964179205165482,0.2233651821106093,0.2301470726084333,0.23164384109554564,0.24043082911749492,0.2410898252057706,0.24185160447361917,0.24216744893656106,0.244272356733494,0.24656943109631035,0.24700496397406851,0.25023893025254057,0.2512989867551621,0.2516095828190684,0.25172220041857063,0.25251301205505117,0.2525370285766549,0.2529989169902389],"n_dims_used":45,"mean_confidence":0.9212810940212673},"coverage":{"mean_confidence":0.9212810940212673,"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}}