{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001497},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001771","490:4900001773","490:4900002976","490:4900002526","490:4900001633","490:4900002978","490:4900002528","490:4900003117","490:4900003809","490:4900001362","490:4900002690","490:4900003121","490:4900002380","490:4900001364","490:4900002069","490:4900002382","490:4900002675","490:4900001914","490:4900001115","490:4900003666","490:4900003516","490:4900001921","490:4900001112","491:4910001208","490:4900002977"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490],"twin_sims":[0.7508465863048094,0.42041705801958024,0.3984818754315897,0.3807302552834928,0.3599145457388187,0.29629855440970543,0.24303720581153565,0.236730595077844,0.20013364640983022,0.19212986929378953,0.17388630158714535,0.1703275978709022,0.16969427287550534,0.16263307321059897,0.1518099670791814,0.13076877518580277,0.130537928916857,0.12506538240977724,0.11632359484621256,0.11045897797583527,0.1100478964501591,0.10949610451171538,0.09330077004203588,0.09102488614306793,0.09065390958205936],"twin_dists":[0.0983200354452856,0.17097206164705087,0.17617925514275387,0.18048948152372327,0.18566952717205218,0.202569872389767,0.2184472458292971,0.2204680161088804,0.23296238855366538,0.23589896019948603,0.24292804186874387,0.2443595743676719,0.244616578604309,0.24752991790519,0.25217905191123785,0.26196843663128294,0.2620821749677263,0.26482415084562283,0.2693998458759558,0.27261957725333447,0.2728501687802741,0.2731607398910211,0.2828716969577453,0.28434044921498614,0.28458260618948206],"n_dims_used":45,"mean_confidence":0.9132069905598958},"coverage":{"mean_confidence":0.9132069905598958,"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}}