{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950003421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950004156","495:4950003660","495:4950003423","495:4950003382","495:4950003432","495:4950003565","495:4950004215","495:4950004207","495:4950004213","495:4950003657","495:4950003575","495:4950004269","495:4950003574","495:4950003427","495:4950003429","495:4950004270","495:4950004199","495:4950003939","495:4950003656","495:4950004214","492:4920000311","495:4950003992","495:4950003941","495:4950003372","495:4950004038"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,492,495,495,495,495],"twin_sims":[0.356350456357807,0.11840683721995796,0.10793193108050719,0.07935278068903077,0.07931465399788423,0.06425614277325005,0.03319421475850386,0.03298698095825159,0.03238361487940273,0.022820288361062886,0.01993840269195828,0.01950827719383559,0.017363379917352435,0.017155217422048428,0.017004766107901005,0.016631211281158763,0.014431696235711656,0.013957843836024829,0.010834462792912967,0.01003693733237112,0.009841826468791857,0.009831876219114754,0.00927808431151252,0.008796813301829338,0.008506226366595294],"twin_dists":[0.1865714345961919,0.26828616502688574,0.27404775640745144,0.2923677383237035,0.2923954631588809,0.3042988866462862,0.3389390544922536,0.3392505730629047,0.34016717669802166,0.3571007750616259,0.3634215668443633,0.3644323672222815,0.3697840215224021,0.3703337667289851,0.3707347538823492,0.3717439877511956,0.3781256549608848,0.37961198032173626,0.39070525298657516,0.39399232976244136,0.3948318544867085,0.39487506502252995,0.39734377997154874,0.39959852440683796,0.4010139265828941],"n_dims_used":45,"mean_confidence":0.8819561428493924},"coverage":{"mean_confidence":0.8819561428493924,"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}}