{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003308},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003384","665:6650003610","665:6650003460","665:6650004266","665:6650003609","665:6650003682","665:6650004360","665:6650004161","665:6650004163","665:6650002862","665:6650003963","665:6650004156","665:6650003893","665:6650004029","665:6650003461","665:6650003753","665:6650004100","665:6650003459","665:6650002928","665:6650004030","665:6650002921","665:6650003462","665:6650003607","665:6650003754","665:6650003823"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.575604152842657,0.5458885301485391,0.4642763898963405,0.45683201812022367,0.44130974551919655,0.3492155330631265,0.34011345684380145,0.32059290897188253,0.314934784815902,0.2883556710709237,0.28412981742030563,0.282682839527777,0.26663375904871117,0.2636699976091107,0.25520277468046976,0.24917926063627927,0.2447078902939995,0.24440059092271244,0.2311081363187316,0.22992617809178764,0.22745396430266185,0.2253948919974515,0.22514796829683567,0.22275148167746558,0.21637450717480772],"twin_dists":[0.13650236035278204,0.14290213022898324,0.16088458506092515,0.16257044131972198,0.16611838246025026,0.18839107808310698,0.1907410155257782,0.1958981887648459,0.19742542819171974,0.2048199800016544,0.20603219582982676,0.20644976269157944,0.21117122381902362,0.21206216866410846,0.2146426386652996,0.21651153860718364,0.21791762979658086,0.21801486980127266,0.22229941535292386,0.2226881288829513,0.22350545863391763,0.2241907032428564,0.22427315633403172,0.2250765378896732,0.22724283770960885],"n_dims_used":45,"mean_confidence":0.9064926147460938},"coverage":{"mean_confidence":0.9064926147460938,"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}}