{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009743},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010327","490:4900010240","490:4900009542","490:4900010498","490:4900008548","490:4900010497","490:4900011378","490:4900011244","490:4900010488","490:4900010569","490:4900011308","490:4900010325","490:4900010150","490:4900011444","490:4900008547","490:4900009643","490:4900011309","490:4900010651","490:4900011370","490:4900010243","490:4900010667","490:4900008441","490:4900010413","490:4900010904","490:4900009942"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.33884275941643954,0.163314366486009,0.07997980725104763,0.07954158112267128,0.06288353066935075,0.05441447869969232,0.05182297284123341,0.048064265306137076,0.0366079024167778,0.0316621095853852,0.024797674452409775,0.024460202937409303,0.02337899261887754,0.02326585768677304,0.02139670310578482,0.021396221097425953,0.02016330913789407,0.018935375643838792,0.017582974382001362,0.017397543515545517,0.01595251239390452,0.015509456226186009,0.015448679182282151,0.013167684624771055,0.011733763975893676],"twin_dists":[0.19107173376447345,0.24724489007583458,0.2919133057463893,0.2922306044296091,0.3054934503856833,0.31337855342893867,0.3159940884375208,0.3199879816711596,0.33403208876982804,0.3412826047943277,0.35315380232161653,0.35380765539429715,0.35595644517805836,0.35618623698288915,0.36013042829051084,0.3601314834056135,0.3629005857810861,0.36580935012188615,0.36921031233565643,0.36969434997842165,0.37362968894183285,0.37489909562902074,0.3750757101243824,0.38219259634542346,0.38724751399149143],"n_dims_used":45,"mean_confidence":0.8919487847222223},"coverage":{"mean_confidence":0.8919487847222223,"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}}