{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000967},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000470","497:4970000244","497:4970000668","497:4970000966","497:4970000969","497:4970000971","497:4970001057","497:4970001053","497:4970001481","497:4970000968","497:4970000965","497:4970001406","497:4970000532","497:4970001232","497:4970000600","497:4970000888","497:4970001143","497:4970000810","497:4970001398","497:4970000889","497:4970001233","497:4970001403","497:4970000809","497:4970000479","491:4910005497"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491],"twin_sims":[0.3304413473219506,0.2418861611387258,0.2081797624591414,0.17047316705014623,0.07478141726771352,0.07426596884084645,0.03649853678363517,0.02288275926679186,0.02211180236298912,0.019439917119822504,0.014239169205614688,0.010888922229329235,0.009441290607681362,0.008261939244419148,0.007926113660504351,0.005650122903099962,0.005536900188790293,0.004732334922688278,0.004136305084473781,0.0037455946666381476,0.003264612672631663,0.0030473165071846706,0.0027940339239426286,0.002160494200746979,0.0021356473178039993],"twin_dists":[0.1932754141652006,0.2188135037888115,0.2300907769472859,0.24430059913844024,0.2957710520683573,0.29616523272352,0.334183137431081,0.35697162389045045,0.358587376323895,0.36459480222192325,0.3787242806392231,0.3904887343196886,0.39660285720305777,0.4022377022546078,0.40397406327914337,0.41786812970455695,0.4186844269098325,0.42496299863074044,0.43027291732943657,0.4341451729849799,0.43945251464801366,0.44208840179713793,0.4453868971131493,0.4550212775484797,0.45544986522122705],"n_dims_used":45,"mean_confidence":0.8977595859103733},"coverage":{"mean_confidence":0.8977595859103733,"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}}