{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001959},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005125","477:4770003445","489:4890004776","489:4890004819","489:4890004991","489:4890005136","489:4890004921","496:4960012021","496:4960002685","489:4890005048","496:4960010282","489:4890005071","496:4960002017","479:4790006518","489:4890005346","489:4890005414","496:4960001207","496:4960011156","496:4960001094","477:4770002275","496:4960011939","496:4960012022","496:4960011504","469:4690006163","484:4840004243"],"twin_admin_codes":[489,477,489,489,489,489,489,496,496,489,496,489,496,479,489,489,496,496,496,477,496,496,496,469,484],"twin_sims":[0.4749949579692249,0.4048005505347056,0.4013843078646208,0.26697768107835024,0.255222108087353,0.2535518965513518,0.23868675197507888,0.22330506178424284,0.22191065862888917,0.22074602191188156,0.2205445671481706,0.21423590632643302,0.21360293200958114,0.21085612391684208,0.21050946874981233,0.20906591680097247,0.20760089995830755,0.2074998476953145,0.20681253848325698,0.20109750954750205,0.19989344748538038,0.1933231574252067,0.19115479369976135,0.18940677755545443,0.18656738927081332],"twin_dists":[0.15847360189303772,0.17466653660534004,0.17548306393178173,0.2110682364913542,0.21463668555039145,0.2151520337901619,0.21983751674510396,0.2248904501270851,0.22535977441693741,0.2257532762403791,0.22582148355161563,0.22797893198138283,0.22819774885155916,0.229152427939026,0.22927350927614287,0.2297791817046865,0.23029480851960468,0.23033046614811362,0.23057330717805258,0.23261426127888954,0.23304932313273244,0.2354558262635568,0.23626248575197106,0.23691743091978137,0.23799036594083595],"n_dims_used":45,"mean_confidence":0.921106465657552},"coverage":{"mean_confidence":0.921106465657552,"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}}