{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000890},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690003206","466:4660012147","466:4660004944","493:4930005901","468:4680006433","480:4800004359","494:4940004466","487:4870005265","470:4700003114","490:4900005796","469:4690003300","466:4660011988","478:4780003284","499:4990001307","473:4730005688","493:4930003561","469:4690003108","490:4900005926","467:4670002343","474:4740005110","494:4940004705","474:4740005109","472:4720006623","494:4940007543","484:4840003664"],"twin_admin_codes":[469,466,466,493,468,480,494,487,470,490,469,466,478,499,473,493,469,490,467,474,494,474,472,494,484],"twin_sims":[0.02315730008295355,0.009821172483118316,0.009200677105628729,0.007784380354493271,0.00456771075265259,0.003198582741222624,0.002188927645936682,0.0020248459639515513,0.0019817859630960927,0.0017376487892577744,0.0016408076129609329,0.0014911076327544046,0.0014603910936928919,0.0013049952356264116,0.001156327357488382,0.0009206959966174323,0.0007943959222280333,0.0007692879164416644,0.0007613915284238187,0.0007540150384896431,0.0007105985328986259,0.0006712465506131943,0.0006638416958453626,0.0005948873088194035,0.0005518113245802097],"twin_dists":[0.3564076442933728,0.39492159125584825,0.3976992705631257,0.4047267489749953,0.42636601949855946,0.44023610193409723,0.454536344697003,0.4574186688187816,0.45821062164808274,0.46302476379934726,0.46510905220168425,0.4685656979957877,0.46931439436396727,0.4733406030685413,0.47763119922319747,0.4856118285357945,0.4907100391189318,0.4918127601245692,0.4921664884411706,0.492500024301751,0.49452694955797033,0.49646632404062435,0.4968430574814056,0.5005524682544747,0.5030789940692034],"n_dims_used":45,"mean_confidence":0.8992666456434462},"coverage":{"mean_confidence":0.8992666456434462,"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}}