{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001183},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001846","497:4970001759","497:4970001669","497:4970001754","497:4970000698","497:4970000203","497:4970001184","497:4970001828","497:4970001364","497:4970001667","497:4970000699","497:4970000770","497:4970001928","497:4970000765","497:4970001004","497:4970001428","497:4970000556","497:4970000688","497:4970000258","497:4970001441","491:4910005967","497:4970000841","497:4970001085","497:4970001912","497:4970000776"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,497],"twin_sims":[0.27983249070146604,0.2348358994717918,0.21603268732142467,0.1795991791695305,0.15707455345581153,0.14051566362341741,0.13732616022164015,0.11119676648362381,0.10508859012021744,0.10410746313069907,0.1021073421646463,0.09289232476659437,0.09093034810711821,0.08954721847488872,0.08531422988635382,0.07960131501776835,0.07795920111084441,0.07075955992651543,0.06887331548871514,0.0682372785538502,0.06695440339379012,0.06352292732515932,0.06276103026964995,0.060245385919931636,0.05979728965037327],"twin_dists":[0.20727610953018732,0.22108195714873324,0.22736015981591565,0.24067306781570538,0.2498884175554384,0.2572981298203743,0.25879892294470197,0.27220738142349177,0.2756860379561022,0.2762593439731322,0.27744124941903675,0.2831331890176642,0.2844020851567172,0.28530969802215933,0.28815833006528907,0.2921872715260638,0.2933881428070067,0.2989070638475042,0.3004278732838237,0.30094831954266965,0.3020101806704086,0.30493436496027676,0.30560109522814244,0.3078507157628603,0.3082594932384455],"n_dims_used":45,"mean_confidence":0.8913558112250434},"coverage":{"mean_confidence":0.8913558112250434,"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}}