{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004919","489:4890004911","489:4890004818","489:4890004826","489:4890004868","489:4890004825","477:4770002414","489:4890004869","489:4890004395","477:4770002411","489:4890004781","489:4890004872","472:4720003584","489:4890005138","489:4890004820","489:4890004967","489:4890005154","479:4790002901","489:4890004966","477:4770002686","489:4890004734","477:4770002484","477:4770002549","489:4890004877","489:4890004775"],"twin_admin_codes":[489,489,489,489,489,489,477,489,489,477,489,489,472,489,489,489,489,479,489,477,489,477,477,489,489],"twin_sims":[0.8083748510682499,0.7932206688826181,0.6698079531746794,0.6499364818279627,0.6374848887924915,0.6001436029862169,0.5812990297737102,0.5606394160923632,0.5562567935914654,0.5544369372875891,0.5478295513118601,0.5408616781246885,0.5040432660046159,0.5023704322525256,0.501367177913135,0.5009850532998907,0.49361059950893604,0.4892660722798056,0.4693287336483611,0.46580084778824904,0.46424091276194585,0.4600483128565701,0.45599389772205257,0.4490254041963134,0.44344600727848843],"twin_dists":[0.08471349605319069,0.08840128578388018,0.1162741913671391,0.12056391305105267,0.12324051530915689,0.13124217793453102,0.1352803448888893,0.13971951816452616,0.14066375092543673,0.1410561548250205,0.142482562242571,0.14398995409881926,0.15202452764321672,0.1523929235374401,0.15261402364106638,0.15269826940336192,0.15432765508821386,0.15529087856394003,0.1597458127615496,0.16054053259246112,0.16089259650808235,0.16184088867664836,0.16276085599204218,0.16434905027752547,0.16562732276547323],"n_dims_used":45,"mean_confidence":0.9207464430067275},"coverage":{"mean_confidence":0.9207464430067275,"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}}