{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004114},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004431","665:6650002341","665:6650004234","665:6650003918","665:6650004278","665:6650004179","665:6650004402","665:6650004282","665:6650003917","665:6650003635","665:6650002420","665:6650003628","665:6650002953","487:4870004033","665:6650004113","665:6650003555","665:6650003176","665:6650003186","665:6650004367","665:6650004280","487:4870005645","665:6650003488","665:6650003708","487:4870004470","665:6650001973"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,487,665,665,665,665,665,665,487,665,665,487,665],"twin_sims":[0.5680128236284298,0.38653222592479414,0.3500394090498555,0.31715010047050796,0.293828185626177,0.29372816824349457,0.2654051597869403,0.2536421828068495,0.23640049663690796,0.2172197307572972,0.20376439544691552,0.19816913422554408,0.19479326514324116,0.18583187387573635,0.1816268743991946,0.17112657578676763,0.1681555748151141,0.15188965144236644,0.1493937652074124,0.14744726275106812,0.14250759965148035,0.14099757654058825,0.140212200366873,0.13611793119573176,0.13175137956466623],"twin_dists":[0.1381331375258053,0.17907050184775183,0.18817997856211066,0.19682564154524865,0.20326581988756737,0.2032940692803288,0.21153980378495377,0.2151241207027253,0.22057474673043811,0.22695326813317412,0.231656979695942,0.23367552490087676,0.23491250234161476,0.2382701652324925,0.23988495202563184,0.2440363241560388,0.24524386806531373,0.25214395024142955,0.25324990463914043,0.2541219088877231,0.25637368206334527,0.2570735861745595,0.25743982081745914,0.2593742519965359,0.2614859926682609],"n_dims_used":45,"mean_confidence":0.9016528659396701},"coverage":{"mean_confidence":0.9016528659396701,"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}}