{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004447},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002848","489:4890002931","468:4680002685","474:4740001185","468:4680002583","496:4960004602","470:4700005406","478:4780005335","487:4870010845","467:4670002075","484:4840003293","489:4890002846","496:4960004755","496:4960004910","468:4680002278","478:4780005745","468:4680002785","481:4810003163","484:4840003279","498:4980000895","500:5000009988","468:4680002171","481:4810003367","469:4690002805","470:4700001327"],"twin_admin_codes":[489,489,468,474,468,496,470,478,487,467,484,489,496,496,468,478,468,481,484,498,500,468,481,469,470],"twin_sims":[0.07341580896608157,0.05648204196350078,0.03793509000171423,0.03635591111509958,0.03491933091169629,0.025645093390160162,0.015604719740516153,0.013168952653942877,0.011617421683547492,0.010256133059146204,0.009991482248851437,0.008936398945089845,0.008642250773875456,0.008208448363412111,0.007910573591489242,0.007794685416357939,0.0062360184828424555,0.005723839802680132,0.005557011203980081,0.004932460358790834,0.004882745303438839,0.00399706461535808,0.003915677002312217,0.0028742327683342955,0.002406008891807713],"twin_dists":[0.29682023396540036,0.3113648420481699,0.3322289271105132,0.33438070105211376,0.3364082520102441,0.3515452168772837,0.37462348712517657,0.3821883465624188,0.3876813026030045,0.3930663493849435,0.39418660586588217,0.398933438585953,0.4003460743007137,0.4025099883113735,0.4040559981753094,0.40467161051659317,0.41386633850845883,0.4173445630967172,0.41853833827468634,0.42331581971530996,0.4237192778858008,0.4316131962825669,0.4324163999960393,0.4443138703955491,0.45101376029441376],"n_dims_used":45,"mean_confidence":0.9288131713867187},"coverage":{"mean_confidence":0.9288131713867187,"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}}