{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000762},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000477","480:4800000475","480:4800000316","480:4800000349","480:4800000602","480:4800000843","480:4800000583","480:4800000431","480:4800001195","480:4800000564","480:4800000723","480:4800000509","480:4800000353","480:4800001008","480:4800000957","480:4800000512","480:4800000726","480:4800000407","480:4800000463","480:4800000607","480:4800000918","480:4800000574","480:4800000317","480:4800000439","480:4800000536"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5812428322488282,0.5074676945159603,0.4866407097016332,0.4594964960895467,0.44539004935925897,0.43353761405812674,0.4216597229114225,0.3360907509837501,0.32752131250479766,0.3260747665991345,0.3226179751347683,0.31903967318827925,0.2904280548127674,0.28691780911026543,0.28319296832488716,0.2813052589920738,0.27964809999607426,0.2791215467380784,0.2634930852774748,0.25459865431903445,0.25329283819662246,0.2491452799872341,0.24173181964433307,0.2413815259896356,0.23714161427677702],"twin_dists":[0.13529239891772613,0.15127141445260892,0.15587418779813153,0.1619659271737612,0.1651812398080073,0.16791286758731058,0.17068063753699766,0.19179028307430657,0.19404849163118892,0.1944328718109753,0.1953552676106754,0.19631591537283358,0.20422938783953978,0.20523123702085141,0.20630240352624707,0.2068485047266062,0.20732974181183397,0.2074830146524905,0.21211554797552873,0.21482880280257569,0.2152321599025941,0.21652216303087446,0.21886270038145225,0.218974432595362,0.2203352571462112],"n_dims_used":43,"mean_confidence":0.9149035076762355},"coverage":{"mean_confidence":0.9149035076762355,"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}}