{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007581},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005993","490:4900005734","490:4900007580","490:4900006969","490:4900007461","490:4900005729","490:4900005991","490:4900005604","490:4900005863","490:4900005861","490:4900007223","490:4900005994","490:4900008282","490:4900008264","490:4900008486","490:4900006601","490:4900007830","490:4900007222","490:4900006600","490:4900006363","490:4900006482","490:4900006247","490:4900006114","490:4900008508","490:4900005472"],"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":[0.31535117713712557,0.2955617038480415,0.11554512926878135,0.09482554835348024,0.07088450489114333,0.06498391262051759,0.05451553440778375,0.046349942024940076,0.045366336675987606,0.044958553146726726,0.039101514631551176,0.030367456439604368,0.024027596236358098,0.022059697656550286,0.019838175281988,0.01800495871985446,0.016019495429382614,0.01401023678601432,0.008679040933132511,0.008307529101787125,0.0068377306129804045,0.0039542004432052864,0.003694284703723101,0.003553944943671584,0.001852411757667778],"twin_dists":[0.19731250998926242,0.20277709694552834,0.2698199343263522,0.2819034218045277,0.2988074925100234,0.3036739658041331,0.3132786705500702,0.32189675229837833,0.3230187603341589,0.32348990960207835,0.33068778938117854,0.34333979449897584,0.354657347485596,0.3586983322525922,0.363655389889484,0.3681252456560594,0.37344047992107915,0.3794454690130639,0.4001670585402943,0.4020068786089531,0.4100949922865638,0.43203434313586025,0.43468074466987655,0.436180987432869,0.4606890574599589],"n_dims_used":45,"mean_confidence":0.9192006429036458},"coverage":{"mean_confidence":0.9192006429036458,"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}}