{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004838},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005103","474:4740005168","486:4860001535","486:4860001901","486:4860001983","474:4740005734","474:4740004124","486:4860002011","486:4860002026","486:4860001794","486:4860001845","474:4740004523","474:4740003875","486:4860001589","474:4740004214","474:4740004688","474:4740005646","474:4740005645","474:4740005167","474:4740004130","474:4740003544","487:4870011485","474:4740003624","474:4740003880","474:4740003711"],"twin_admin_codes":[474,474,486,486,486,474,474,486,486,486,486,474,474,486,474,474,474,474,474,474,474,487,474,474,474],"twin_sims":[0.738761335808232,0.6081299665225018,0.5363943648243071,0.44256709843030884,0.43191222280248515,0.43177075710410723,0.43071748291907824,0.42726759993816976,0.41160206769472835,0.40961437130203454,0.3951730443134265,0.3934686326456791,0.3906242800585091,0.3833263448730316,0.3713939731059935,0.35870943452602905,0.34862439336424217,0.34849021453486456,0.34657452524075605,0.3348688800430453,0.3343342555772673,0.3307678773284164,0.3267111810231141,0.3240145842463457,0.31562452353111886],"twin_dists":[0.10106544640845744,0.12953203201057886,0.14495827122721044,0.16582924534580867,0.16828976495393513,0.16832259522096588,0.16856716812623196,0.1693699522075641,0.1730499691395951,0.1735211726851467,0.17697575868607493,0.17738724439872847,0.1780757873715098,0.1798532902849311,0.1827949943475084,0.18597397085946815,0.1885427052555317,0.18857714089214192,0.1890695464184623,0.19211033341896658,0.19225056939232965,0.19318919929514794,0.19426364608403499,0.1949819437861713,0.19723842924384957],"n_dims_used":45,"mean_confidence":0.9232818603515625},"coverage":{"mean_confidence":0.9232818603515625,"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}}