{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010881","487:4870010227","487:4870009958","487:4870008297","487:4870011259","487:4870009151","497:4970002308","487:4870010874","487:4870010612","497:4970002730","487:4870011726","487:4870011004","487:4870010873","487:4870010609","487:4870010491","487:4870009962","487:4870009014","487:4870009690","487:4870010610","487:4870008289","487:4870008877","487:4870011622","487:4870010872","497:4970002452","487:4870010091"],"twin_admin_codes":[487,487,487,487,487,487,497,487,487,497,487,487,487,487,487,487,487,487,487,487,487,487,487,497,487],"twin_sims":[0.594713868671091,0.5525674739135775,0.4607801977329067,0.35520799344054094,0.3355244220512141,0.3337682326631286,0.29916177795191357,0.2981302249051447,0.289331899885084,0.28823918188702524,0.2853624588024582,0.2811898480765751,0.27145033376489813,0.27058439405085316,0.26812847929729267,0.2658415388921004,0.25842558392476495,0.25840891848481695,0.25627423290972945,0.2530763805779909,0.2510841300434806,0.24754602477755633,0.24688648930837095,0.24108977166505852,0.2386176515747763],"twin_dists":[0.13240509799017658,0.14145945949438576,0.1616751301029349,0.1868615207148601,0.19193854567324603,0.19239917433818304,0.2017675118639875,0.2020560620199996,0.2045414578343554,0.2048532524640021,0.2056774917521849,0.20688196413989768,0.20973632686036134,0.2099931293027751,0.21072422831379672,0.21140876860150934,0.21365418997320074,0.2136592812461908,0.21431314663192905,0.2152991496820796,0.21591743596846721,0.21702324158329997,0.21723049204852415,0.21906757293084136,0.2198597313739295],"n_dims_used":43,"mean_confidence":0.9026424496672875},"coverage":{"mean_confidence":0.9026424496672875,"n_dims_used":43,"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}}