{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001588},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000761","487:4870001861","487:4870001405","487:4870001684","487:4870001590","487:4870000684","487:4870001497","487:4870001392","466:4660014334","487:4870001388","487:4870000611","487:4870000604","487:4870002041","487:4870000689","487:4870001584","487:4870001692","487:4870001592","487:4870001394","487:4870001122","487:4870001771","487:4870001306","487:4870000760","487:4870001304","487:4870002374","487:4870001680"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6493644977499782,0.5719675696085167,0.560450341597832,0.5338285183887083,0.5318057166392407,0.506966728609265,0.46806096231572714,0.4645226769433573,0.459387363749041,0.4514181258299817,0.4496772051222398,0.44916602545880746,0.44523920330297473,0.4437945846906563,0.4397082116708898,0.43961504169802673,0.4325143693025534,0.42738172643369604,0.41910663699627754,0.415636092979053,0.4118768984391495,0.36813343189089587,0.36339772686788213,0.36318983486008366,0.3594304999565353],"twin_dists":[0.12068702858937005,0.13728329042758822,0.13976023273930252,0.14551514728672124,0.14595454718866074,0.1513815042431618,0.16003116514624185,0.16082897439071014,0.16199066227621922,0.16380270188118287,0.16420011198659137,0.16431691107881533,0.16521582645891086,0.16554728250061834,0.16648713080507527,0.16650859904458085,0.1681500720363965,0.1693433526779416,0.1712797706110692,0.17209670008473335,0.17298489616728324,0.1836068676259644,0.18479249085483013,0.1848447162638389,0.18579174748400634],"n_dims_used":43,"mean_confidence":0.9115668008493822},"coverage":{"mean_confidence":0.9115668008493822,"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}}