{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000216},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005472","481:4810005100","485:4850004920","485:4850005604","485:4850004857","485:4850005122","481:4810004724","485:4850005325","485:4850004870","485:4850003602","485:4850005650","470:4700008699","481:4810004920","500:5000000239","485:4850004806","477:4770000353","485:4850004724","481:4810004718","485:4850005233","480:4800004261","485:4850005589","485:4850005398","485:4850004225","485:4850004855","480:4800004499"],"twin_admin_codes":[485,481,485,485,485,485,481,485,485,485,485,470,481,500,485,477,485,481,485,480,485,485,485,485,480],"twin_sims":[0.398892334890918,0.3367416195259881,0.2587834936891262,0.25751276850679744,0.22731864650854083,0.22718112625844852,0.21667566125493254,0.21363534427032105,0.18988436729554345,0.18598562066807922,0.17301743578779405,0.16286453660174244,0.15852817008396242,0.15035637365787968,0.15012108460204593,0.14560073929455009,0.1401449872642409,0.13799213827987125,0.1369429666118871,0.1332366606827672,0.132339455315211,0.12006427777495693,0.11850180361151569,0.11634674469969443,0.11478568899601434],"twin_dists":[0.17608066066778316,0.19162005530657167,0.21354489886156008,0.2139333596476673,0.2235503648589648,0.22359602013321223,0.22713957660215559,0.22818653341520656,0.2367380700866951,0.23821161378252342,0.2432756053218263,0.24743298536047334,0.24926585197785123,0.2528217630375095,0.2529262262645125,0.25495702021356725,0.2574712344185296,0.2584834183257452,0.2589809785738136,0.26076186030891696,0.26119855168811484,0.26741078288293274,0.2682357558888571,0.2693873864620816,0.2702318567366549],"n_dims_used":45,"mean_confidence":0.9180313110351562},"coverage":{"mean_confidence":0.9180313110351562,"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}}