{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000846","477:4770001145","477:4770001609","485:4850003549","485:4850007128","487:4870010324","499:4990002209","500:5000001118","485:4850007458","477:4770001610","499:4990001103","467:4670001699","467:4670002247","481:4810003891","485:4850007197","485:4850007465","467:4670001421","477:4770000675","485:4850007130","481:4810003180","477:4770002203","487:4870011467","496:4960004496","478:4780005475","477:4770000900"],"twin_admin_codes":[477,477,477,485,485,487,499,500,485,477,499,467,467,481,485,485,467,477,485,481,477,487,496,478,477],"twin_sims":[0.4041827985969371,0.3054328926196121,0.24568365131491376,0.21791999145739807,0.21241981909256893,0.19392376638314673,0.18646745312009594,0.17888064549380572,0.1731710406435501,0.16903933286847148,0.16598208513935794,0.16446634957433848,0.1622283064125791,0.16156289042332914,0.15667830915043313,0.15548253128285588,0.15420318284607376,0.15058394967142794,0.14119342980477084,0.13493940465040596,0.13465645971318,0.13290987068458157,0.13229684748934625,0.12797684683464522,0.12790643067022406],"twin_dists":[0.1748139576078876,0.20002570061658098,0.21760938649257297,0.22671393562216122,0.22860792529363674,0.23523350679053026,0.2380283373659135,0.24095385670339017,0.24321406972431214,0.24488307974163837,0.24613702484386438,0.24676489517460506,0.24769966725658957,0.24797939524068113,0.25005885265944466,0.25057510447705006,0.25113066161625,0.25272083865298256,0.25698249319670985,0.25993913577721456,0.26007530568394677,0.2609206599666349,0.26121934528376556,0.2633543292308815,0.2633895775680865],"n_dims_used":45,"mean_confidence":0.9200347052680121},"coverage":{"mean_confidence":0.9200347052680121,"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}}