{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003510},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003533","665:6650001293","665:6650002568","497:4970003454","497:4970003460","665:6650003320","497:4970002662","665:6650002036","665:6650002423","665:6650002615","497:4970002601","497:4970003420","497:4970003535","497:4970003447","665:6650002802","665:6650002331","665:6650003116","665:6650002697","665:6650001871","665:6650002551","665:6650002472","497:4970003392","497:4970003479","491:4910003933","497:4970003417"],"twin_admin_codes":[497,665,665,497,497,665,497,665,665,665,497,497,497,497,665,665,665,665,665,665,665,497,497,491,497],"twin_sims":[0.421349654976851,0.3496723844302788,0.30663551981484405,0.2712581960678946,0.2115253116793219,0.21011574267895408,0.20374470761898175,0.19342599889640488,0.18542333619570459,0.1701692426838221,0.1682082268002207,0.16776120063816274,0.16454944274534702,0.15970891908223253,0.15700593207783645,0.14334625612697044,0.1426156589982292,0.1377808838515021,0.1375048262999856,0.13017672464299906,0.12897717861244443,0.12819427353595542,0.12781352484771671,0.127808838987079,0.1253389144125394],"twin_dists":[0.17075331929821796,0.18827398808510915,0.19969404779961022,0.20979326339582513,0.22891907249184465,0.22941119611350141,0.2316640150538215,0.23541772474343736,0.23842591443793945,0.2444237707452647,0.2452223350872446,0.24540530897120624,0.24673036702584597,0.24876320649317896,0.24991791092691246,0.25598733919750444,0.25632380783319486,0.25858337577455176,0.25871416843567674,0.2622604457785865,0.2628551691640923,0.26324558412664695,0.26343610607063517,0.26343845349158507,0.2646849631691238],"n_dims_used":45,"mean_confidence":0.8991488986545139},"coverage":{"mean_confidence":0.8991488986545139,"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}}