{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003132},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002900","477:4770003136","469:4690000148","477:4770003134","477:4770003145","468:4680007231","485:4850008986","489:4890005412","488:4880000319","472:4720005635","489:4890005461","499:4990004210","470:4700007156","469:4690008660","477:4770002905","477:4770002977","467:4670004563","470:4700009003","472:4720005209","488:4880005858","484:4840000311","494:4940002227","468:4680000949","470:4700004452","499:4990001291"],"twin_admin_codes":[477,477,469,477,477,468,485,489,488,472,489,499,470,469,477,477,467,470,472,488,484,494,468,470,499],"twin_sims":[0.05699669989575285,0.056848101928398655,0.021644091123950947,0.01901322046778042,0.016884696303367794,0.01571249449394054,0.013534101751619444,0.013490703845198114,0.011879132735887817,0.008841647537370392,0.006477846840664816,0.0062850483003685795,0.005349561472630431,0.004698405425212349,0.004518914648146415,0.0044665638250387584,0.004382088193496486,0.0037668969651032777,0.003750664131543344,0.0033815057467040757,0.0031912640201664216,0.00310106146358622,0.0029043582819493537,0.002846758897946046,0.00273820518658835],"twin_dists":[0.310873076220129,0.31101468676128746,0.35959160538121143,0.36562012889258194,0.3710570066230764,0.3743134611687173,0.38097935278457506,0.3811215207662697,0.3867108315321822,0.3993838795494158,0.4123128235130319,0.41354703307173096,0.4200688127220161,0.4252485039610116,0.42679070317601153,0.42725097653459854,0.428004123163194,0.43392478059865436,0.43409262130400533,0.4381001307330778,0.4403238613430802,0.44142085025913214,0.44391786798448657,0.44467834023580666,0.4461506267839044],"n_dims_used":45,"mean_confidence":0.9160779317220052},"coverage":{"mean_confidence":0.9160779317220052,"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}}