{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011077},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010684","490:4900010928","490:4900011299","490:4900011230","490:4900012030","490:4900010839","490:4900010772","490:4900010680","490:4900011647","490:4900011172","490:4900010415","490:4900011972","490:4900011231","490:4900010855","490:4900010773","490:4900011583","490:4900012052","490:4900011967","490:4900010986","490:4900011841","490:4900011650","490:4900011084","490:4900011513","490:4900012100","490:4900011846"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4452710156437386,0.4231167115445651,0.38827938946330454,0.3011533175513331,0.2852024845066324,0.26207982470878927,0.2538746553177818,0.18503715051783715,0.16796232463865696,0.15564253262731562,0.15299165725337652,0.15165480997095998,0.14734868933576292,0.13745068904805638,0.13730972259925747,0.1322046651828266,0.12918295161312168,0.12505463805129308,0.11159698062564512,0.10971750623577198,0.10894250767202866,0.10747526581548562,0.10506716982605517,0.10502086307854637,0.10339481042437888],"twin_dists":[0.16520853201235658,0.17033941117553525,0.17864518962517997,0.20121207344861677,0.20572347371558178,0.212542774649679,0.21505227806234625,0.2385733643062498,0.2453229428152102,0.2505058594720784,0.2516598880220167,0.2522474388591776,0.25416629386051126,0.258739841026789,0.2588067246653791,0.2612643496209213,0.2627528528209256,0.26482962286526296,0.2719846685143561,0.27303598079313757,0.2734735465132038,0.2743086018305981,0.27569850998840084,0.275725478998035,0.276678415565093],"n_dims_used":45,"mean_confidence":0.88948974609375},"coverage":{"mean_confidence":0.88948974609375,"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}}