{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002436},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001726","665:6650002819","487:4870000859","487:4870000483","665:6650001978","665:6650002508","665:6650001888","665:6650002513","665:6650001494","665:6650002434","665:6650002133","665:6650002277","665:6650001816","487:4870002681","487:4870000482","665:6650001572","665:6650001886","665:6650001565","665:6650001493","487:4870001223","665:6650002116","487:4870000363","665:6650004281","665:6650002272","665:6650001647"],"twin_admin_codes":[665,665,487,487,665,665,665,665,665,665,665,665,665,487,487,665,665,665,665,487,665,487,665,665,665],"twin_sims":[0.6686908696023861,0.5858301095413663,0.5158352313698604,0.44994891273471965,0.4327715727529605,0.4315007347388588,0.4251877946854668,0.40756801461552855,0.40350676642940464,0.38664907050474434,0.3789258294012441,0.35981523684018546,0.3334200360737908,0.31926100170207516,0.3140634849406752,0.3094914698674553,0.3085948106185941,0.3031893509774596,0.2962838962571463,0.29153557395408164,0.2759339502236521,0.27095695903710526,0.27092117533714066,0.26600680900627527,0.2619742975277861],"twin_dists":[0.116516077312386,0.1343087385062723,0.1494367121065845,0.16413804994112902,0.16809042693004134,0.16838527201469228,0.16985520885700217,0.1740073341085938,0.17497540241464427,0.17904203001658242,0.18093290173249937,0.1856945955615006,0.19249065881209826,0.1962563216958863,0.19766198364807455,0.19890944461100016,0.19915532991300616,0.2006464364581397,0.202573991741438,0.20391479415823677,0.2084146648835415,0.20988257964217322,0.20989319351625044,0.21135917654033093,0.2125747331869494],"n_dims_used":45,"mean_confidence":0.895821295844184},"coverage":{"mean_confidence":0.895821295844184,"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}}