{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001493","499:4990001843","488:4880000175","469:4690006943","496:4960004407","493:4930002401","470:4700005234","467:4670001399","474:4740003074","488:4880002562","496:4960000483","499:4990002040","478:4780000316","481:4810002740","488:4880001669","488:4880002028","469:4690005408","499:4990003605","478:4780000295","481:4810001303","496:4960003556","496:4960005950","488:4880000072","496:4960003422","481:4810005401"],"twin_admin_codes":[488,499,488,469,496,493,470,467,474,488,496,499,478,481,488,488,469,499,478,481,496,496,488,496,481],"twin_sims":[0.37843853099740155,0.32238274907015974,0.25450937664334894,0.21906628310296913,0.21235260119395752,0.18139410358440752,0.1703857842785469,0.1662285024261762,0.1604709866683396,0.1591644942796146,0.13935161792520007,0.136746938623724,0.1335905990951363,0.1314813625372298,0.12955458841989048,0.12045205248505488,0.1166478547500012,0.11604953879269629,0.10980014405723426,0.10768570782515613,0.10538043779974747,0.1052948240003912,0.10493836889467559,0.10408644971484586,0.10132910487800152],"twin_dists":[0.1810528258194007,0.19541823386178667,0.21485633813219443,0.2263232727505058,0.2286312756143752,0.23997510705191014,0.24433599665676897,0.24603534187006462,0.24844022785344605,0.248994631129623,0.25784288574099795,0.2590742591011344,0.26059019823784024,0.261618296005594,0.26256837578754755,0.26720731338297593,0.2692254999812334,0.26954748961688346,0.2729894645923459,0.2741882915915825,0.27551630547642336,0.2755660587227217,0.275773546473297,0.2762716687666887,0.2779060090970233],"n_dims_used":45,"mean_confidence":0.9182050916883681},"coverage":{"mean_confidence":0.9182050916883681,"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}}