{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000872},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000921","485:4850000913","485:4850000560","485:4850001075","485:4850000920","485:4850001078","478:4780006302","485:4850000633","485:4850001073","485:4850000822","485:4850001246","470:4700007031","485:4850000826","470:4700002016","485:4850000561","470:4700002017","485:4850000521","470:4700001554","475:4750003157","470:4700001857","500:5000010166","473:4730001381","500:5000009849","500:5000001953","500:5000011066"],"twin_admin_codes":[485,485,485,485,485,485,478,485,485,485,485,470,485,470,485,470,485,470,475,470,500,473,500,500,500],"twin_sims":[0.6464114978163307,0.5209936535440187,0.5049233086642719,0.4629733875174506,0.3407035964248578,0.32388605023702094,0.3222582431059216,0.3197344828189596,0.31568772023864666,0.31085332608888355,0.29663808688028903,0.29012026625388904,0.28889438026707515,0.2817001445291867,0.27490348912305057,0.27157308300911803,0.2698717027052067,0.26378905382288165,0.26225054634505507,0.25988292814875064,0.25238823050613873,0.2516635416447711,0.24724392539376502,0.24678165659750934,0.2464604579922045],"twin_dists":[0.12132237371629065,0.14830931976668746,0.15183085521164122,0.16117896950584795,0.19058764826559355,0.19501626437473374,0.19545157249591,0.19612891273291108,0.19722130721417994,0.19853677143841567,0.20247448781098604,0.20431694275012777,0.2046662144841046,0.20673408413943614,0.20871724676969342,0.2096999653466696,0.21020486545884276,0.21202625873175396,0.21249108926939547,0.21320977043734576,0.21551236237560875,0.2157372966614659,0.21711812832521327,0.21726346711339162,0.21736455602492294],"n_dims_used":44,"mean_confidence":0.9122727134011008},"coverage":{"mean_confidence":0.9122727134011008,"n_dims_used":44,"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}}