{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004493},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000896","486:4860000838","474:4740004347","474:4740004098","474:4740004422","474:4740004425","486:4860000901","474:4740004489","486:4860000897","486:4860000959","474:4740004496","486:4860000902","486:4860000721","474:4740003775","474:4740004424","486:4860000661","486:4860000662","486:4860000835","474:4740004495","474:4740003771","486:4860000719","474:4740003434","486:4860000949","474:4740004491","486:4860000784"],"twin_admin_codes":[486,486,474,474,474,474,486,474,486,486,474,486,486,474,474,486,486,486,474,474,486,474,486,474,486],"twin_sims":[0.7743462590934032,0.7532801828741907,0.7317370635248095,0.6901225621106635,0.6836915457544925,0.6675095995788173,0.6526593932270677,0.6395987911186065,0.638425642248684,0.6002421592522098,0.5932384082876366,0.5901185416810725,0.5874962692029119,0.5847858365557913,0.5797640107641429,0.5721800218663228,0.5642491782985621,0.5617984983953986,0.5594595570141028,0.5582623606699356,0.5498075270870265,0.534333575941069,0.5234852358499447,0.5171276595513836,0.5160039835985895],"twin_dists":[0.09288271441194981,0.09776332230620227,0.10264752872789726,0.11185595383563066,0.11325895566903467,0.11677175526023902,0.11997758304554124,0.1227865834166401,0.12303852249740099,0.13122107209714942,0.1327211683056136,0.13338961453394121,0.13395158961582068,0.13453261646104014,0.13560963065655904,0.13723765401431126,0.13894255506960798,0.1394699663523311,0.13997361530587207,0.1402315224487566,0.14205526475191696,0.14540549015221294,0.14776571621185614,0.14915399419532122,0.1493997878692007],"n_dims_used":45,"mean_confidence":0.9235633002387152},"coverage":{"mean_confidence":0.9235633002387152,"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}}