{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005431","483:4830000280","497:4970002059","497:4970001219","483:4830000226","477:4770001563","494:4940005909","497:4970003117","471:4710003411","473:4730002042","665:6650000002","473:4730001708","484:4840001088","494:4940005308","497:4970003320","497:4970001218","473:4730000892","476:4760001899","484:4840008437","471:4710002569","484:4840002662","473:4730001799","473:4730001883","497:4970001939","665:6650000931"],"twin_admin_codes":[494,483,497,497,483,477,494,497,471,473,665,473,484,494,497,497,473,476,484,471,484,473,473,497,665],"twin_sims":[0.004839718379804924,0.0036510080668515103,0.003270419114090454,0.003006031468996431,0.0014618212843168046,0.0013483384670909433,0.0012559192561155327,0.0009232779963607771,0.000918668870887954,0.0007350669339280184,0.0005605863956730225,0.00043361300268145484,0.0004243808085136519,0.00042169336903038514,0.0004211520482472649,0.00040781302034903315,0.0004036851326758328,0.0003600323315920727,0.0003301852507193175,0.00032443667792121666,0.0003049041848132785,0.0002971388802473134,0.000292905254629484,0.00028651219428379874,0.00024534746423829937],"twin_dists":[0.4240714750134308,0.4351377575710096,0.4393843024721978,0.4426085378326709,0.46927921303208375,0.47217484856754227,0.4747045759001395,0.48551454628250723,0.48568838241019846,0.49337090413085005,0.5025497334574557,0.5110972175258935,0.5118069754686793,0.5120162972393429,0.5120586111134533,0.5131177052340596,0.5134520259666759,0.5171978687272705,0.5200125393822799,0.52058192543172,0.5225899225181619,0.5234219278325125,0.5238841698894611,0.5245942102940274,0.5295578710776252],"n_dims_used":45,"mean_confidence":0.9148927476671007},"coverage":{"mean_confidence":0.9148927476671007,"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}}