{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000910},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000689","479:4790001338","466:4660012213","472:4720001148","493:4930001567","488:4880001725","466:4660009257","481:4810001978","481:4810002347","470:4700008506","499:4990002550","469:4690001682","496:4960007604","470:4700008687","488:4880004897","500:5000004489","479:4790000667","466:4660010249","470:4700008247","466:4660010430","470:4700000145","470:4700003988","496:4960012261","472:4720000582","470:4700002740"],"twin_admin_codes":[470,479,466,472,493,488,466,481,481,470,499,469,496,470,488,500,479,466,470,466,470,470,496,472,470],"twin_sims":[0.347207084302994,0.27529756579090275,0.23416406561397113,0.21365136349876362,0.19802807910225972,0.18754323185539057,0.16474364171109945,0.15820021827773476,0.1575150185264306,0.15547957811346513,0.15344073386980686,0.146585325310036,0.14302236991842104,0.1423560390899461,0.1417921431215172,0.14145686524310808,0.14000635955186108,0.13909053640525948,0.13878711631005775,0.1379687342220787,0.13712552542870463,0.13483189064795578,0.13453669091884832,0.1312681594836878,0.12864000881675583],"twin_dists":[0.1889067962360925,0.20860144925999302,0.22130043088122903,0.22818099079444923,0.23372691674162124,0.23762033607495184,0.24664971961676907,0.24940594485940204,0.24969932982884183,0.2505763830324316,0.2514633623098049,0.25451076144097756,0.25613634391841367,0.256443681442989,0.2567046087158167,0.25686011545072346,0.25753606078500196,0.25796553375808523,0.25810828725175833,0.2584944865858083,0.25889419723294194,0.25999085263520233,0.26013301023865343,0.2617229062789438,0.26302308689071063],"n_dims_used":43,"mean_confidence":0.9020992545194404},"coverage":{"mean_confidence":0.9020992545194404,"n_dims_used":43,"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}}