{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000652","489:4890001182","489:4890000686","489:4890000709","489:4890000315","489:4890001371","472:4720002428","489:4890001242","489:4890000387","489:4890001180","489:4890000385","477:4770000075","489:4890001446","489:4890000416","499:4990002278","489:4890001534","489:4890000418","489:4890000541","489:4890000597","489:4890000498","499:4990002193","489:4890000745","489:4890000225","489:4890000490","489:4890000144"],"twin_admin_codes":[489,489,489,489,489,489,472,489,489,489,489,477,489,489,499,489,489,489,489,489,499,489,489,489,489],"twin_sims":[0.6153672511323263,0.5428091011348161,0.49725314470107684,0.47380230974475684,0.4582527791072895,0.451936609651342,0.45118147719247215,0.44436886074848236,0.4417908835917487,0.43652629488537764,0.43500876733703764,0.4260659464001881,0.4249449762468772,0.4245717252479575,0.4239537628513277,0.4188896331875151,0.41859960667121354,0.4162638113603311,0.4067339396456993,0.4045454069208642,0.4028446099251964,0.4020211113434008,0.40130891914826333,0.3963366726898534,0.38574039068587324],"twin_dists":[0.1279822016086587,0.14356831077238472,0.15352197614543742,0.15874096023360762,0.16224794325458047,0.16368445482367333,0.16385668947149493,0.1654154700482981,0.16600770370434592,0.16722132483239283,0.1675722243419469,0.16965020045542095,0.16991192689911375,0.16999913793934304,0.1701435966445887,0.17133076615739587,0.17139893947405924,0.17194872597037725,0.17420579836476902,0.17472741214435603,0.17513365133557451,0.17533062288717913,0.1755011180753088,0.17669530153069996,0.17926355812838293],"n_dims_used":44,"mean_confidence":0.9127835360440341},"coverage":{"mean_confidence":0.9127835360440341,"n_dims_used":44,"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}}