{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004228","491:4910004135","491:4910003661","491:4910004724","491:4910004081","491:4910004035","491:4910003986","491:4910004548","491:4910004079","491:4910003659","491:4910004082","491:4910003923","491:4910004034","491:4910003714","491:4910003825","491:4910003762","491:4910004428","491:4910004282","491:4910003761","491:4910003882","491:4910003768","491:4910004549","491:4910003767","491:4910004319","491:4910003708"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.7290954436489558,0.6528007064772713,0.5914321861254589,0.45948883416335745,0.42662317026180535,0.3894019486192482,0.36967179914576714,0.31332452647711484,0.2924362030749962,0.2888269786436478,0.28589027214945345,0.27822735636617024,0.2531354393230644,0.24284391267977468,0.23433885644231958,0.21955086060604764,0.2140910511822819,0.2115009735323205,0.20222341140436229,0.20076359452869527,0.1925959274968779,0.1869381474283444,0.182371563037142,0.176668934799791,0.17132429905370483],"twin_dists":[0.10324010981137258,0.11994714253294911,0.13310813957104048,0.16196766369893462,0.16952020481711633,0.17837240120585868,0.1832233710580547,0.19786290120267236,0.20365949147530402,0.20468544376592626,0.20552589035354066,0.20774370539077228,0.2152808684380149,0.21850867242973623,0.22124355114143082,0.22615853831973248,0.2280289692790152,0.22892755077320298,0.23220906011205408,0.23273473407298928,0.23572565951557,0.23784961848123123,0.23959707224194285,0.24182320699455936,0.24395649642290781],"n_dims_used":44,"mean_confidence":0.887508132240989},"coverage":{"mean_confidence":0.887508132240989,"n_dims_used":44,"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}}