{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002696","473:4730002764","473:4730002886","473:4730003964","473:4730003239","473:4730003303","473:4730003690","473:4730003691","473:4730002508","473:4730003109","473:4730003038","473:4730003392","473:4730003106","473:4730003610","473:4730003857","473:4730000964","485:4850004131","473:4730003167","473:4730004337","473:4730004515","485:4850004549","467:4670004508","473:4730002499","473:4730001382","477:4770000318"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,485,473,473,473,485,467,473,473,477],"twin_sims":[0.3748221930749691,0.3745320291523393,0.34402505677929585,0.3240294335141709,0.28722058258921573,0.27998840164746897,0.27609195742444465,0.2542404399342903,0.2521008498104745,0.21474697970631312,0.21462566813765976,0.2055213252800657,0.1991793519266972,0.1850912252847416,0.17948814912072533,0.17483639417196406,0.169724089463896,0.1628005048257622,0.16131380539241993,0.1612103054245149,0.15884103193283172,0.15508223675095964,0.1530692911417936,0.14960144643505133,0.1409826610817244],"twin_dists":[0.18194516606365724,0.18201694677912528,0.18972709352522252,0.1949779792878155,0.20514453539265498,0.2072307776796313,0.20836832924802098,0.21493932158842724,0.21560151241752673,0.22780257425806685,0.22784440995789054,0.2310310148493095,0.23330820007153047,0.2385527049485561,0.24071640408890813,0.24254940280630433,0.2446044635553759,0.2474597906795143,0.24808432078626827,0.24812795410271435,0.24913240180525553,0.2507485716019372,0.25162588351682513,0.25315736222314195,0.2570805273387205],"n_dims_used":45,"mean_confidence":0.9202918158637152},"coverage":{"mean_confidence":0.9202918158637152,"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}}