{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005491},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007259","499:4990002131","485:4850002290","478:4780005585","485:4850004246","485:4850004223","469:4690003554","478:4780005330","500:5000000986","485:4850002132","485:4850007689","469:4690006181","500:5000002375","485:4850007137","466:4660014376","485:4850005789","466:4660000616","470:4700004923","500:5000000665","489:4890002637","493:4930000060","470:4700007586","476:4760000658","485:4850000222","500:5000000603"],"twin_admin_codes":[485,499,485,478,485,485,469,478,500,485,485,469,500,485,466,485,466,470,500,489,493,470,476,485,500],"twin_sims":[0.04820632789820849,0.04124708662315526,0.03628699524658558,0.0354802388967553,0.030474189140150158,0.029827204407753955,0.02918604527089978,0.02897782639205534,0.02724230135726125,0.027170646963067382,0.02554530860141415,0.023207353124530396,0.02262423132369142,0.022535255011823324,0.022113433532361032,0.021938164145215495,0.02189354642180358,0.02180901392251138,0.020956147915349062,0.020768224703288995,0.020721674847210002,0.020607977146644512,0.020566673410715698,0.020270640318913777,0.019906942166282415],"twin_dists":[0.3198323721974774,0.3279517147625112,0.33447639853061567,0.3356083099825728,0.3431673856345271,0.3442205329810747,0.34528370646572143,0.3456332895895555,0.34863423365882984,0.3487616335729862,0.35173222365599843,0.35630544766370864,0.35750810177165854,0.3576939698840126,0.35858390644999016,0.35895802315012054,0.35905367542442024,0.35923536324465694,0.36110354480804674,0.3615240648327067,0.36162874243072535,0.36188528046310264,0.36197878016535845,0.3626537440918907,0.3634948512687353],"n_dims_used":45,"mean_confidence":0.9178019205729167},"coverage":{"mean_confidence":0.9178019205729167,"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}}