{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003776","470:4700004636","470:4700003270","485:4850002985","499:4990003209","488:4880005550","470:4700002926","466:4660006230","481:4810006064","470:4700003772","466:4660005377","500:5000004999","481:4810004892","488:4880002987","466:4660005180","470:4700005939","470:4700007846","470:4700004916","470:4700003901","500:5000005174","469:4690007737","472:4720000125","472:4720000124","470:4700001787","470:4700002241"],"twin_admin_codes":[470,470,470,485,499,488,470,466,481,470,466,500,481,488,466,470,470,470,470,500,469,472,472,470,470],"twin_sims":[0.6184307213061999,0.6077090499385192,0.22417077328338283,0.14950034326842632,0.14407031807405446,0.14295974545539816,0.12466696845342867,0.11594255547098528,0.10750798001238754,0.1073922667860824,0.10504937318491292,0.10482000408796839,0.10225606268666429,0.09685195350289409,0.09487718677269794,0.08923770763959456,0.08646657492490334,0.08511864524350654,0.08397185606741091,0.08380716393470307,0.08205026608787892,0.08148894471111374,0.07896400040066907,0.07794415413143607,0.07715634429468039],"twin_dists":[0.12732603616905175,0.12962216202085577,0.2246000536767415,0.2532024017954535,0.25565513437883575,0.2561651833821598,0.2650272993655351,0.26960519799020316,0.27428988705053464,0.27435610284662093,0.2757088736423661,0.2758425663332437,0.2773527493158531,0.2806354006345824,0.281870845501854,0.2855143193213148,0.28737191114636473,0.28829264579516994,0.2890851810939132,0.28919970632596886,0.2904327623298177,0.2908311681726048,0.29265095322556517,0.29339924019531183,0.29398268401880917],"n_dims_used":43,"mean_confidence":0.91129853004633},"coverage":{"mean_confidence":0.91129853004633,"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}}