{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000335","480:4800004269","480:4800005716","480:4800004270","493:4930000334","480:4800004349","480:4800004111","493:4930000389","480:4800004114","480:4800005714","480:4800005715","493:4930005325","493:4930006332","493:4930004667","480:4800005638","480:4800005640","493:4930000283","493:4930006257","493:4930006542","493:4930000330","493:4930006190","493:4930006539","493:4930006059","493:4930004379","494:4940006264"],"twin_admin_codes":[493,480,480,480,493,480,480,493,480,480,480,493,493,493,480,480,493,493,493,493,493,493,493,493,494],"twin_sims":[0.7071934202160424,0.6041373306444063,0.5402239938207013,0.5150980014145192,0.4671483039522744,0.46687616057415365,0.4642204582475785,0.43686786505949743,0.4213974198517725,0.39056242767597127,0.32749896157187713,0.31552109367958536,0.28620662586542345,0.2756876407542943,0.2753714800211874,0.27016305142819635,0.258985041083231,0.23464998412778607,0.2282979411716298,0.22169685464625452,0.21054234160188215,0.20835692241595732,0.1915999088594161,0.18322238349751327,0.1813418098252288],"twin_dists":[0.10810848927951704,0.13038696592486873,0.14412808247402223,0.14959805821776812,0.16023675128210726,0.16029808114368957,0.16089721564384413,0.16714241008049582,0.17074212146060447,0.17809078615770993,0.1940544236386897,0.19726645592240685,0.20543510611206772,0.2084869275546133,0.20857974123258924,0.21011826586725849,0.21348339638761085,0.2211423739556372,0.223225777023707,0.22543190986253075,0.22926202148484068,0.23002841069102012,0.23609637885709753,0.23926917847086138,0.23999537232527007],"n_dims_used":42,"mean_confidence":0.9195444016229539},"coverage":{"mean_confidence":0.9195444016229539,"n_dims_used":42,"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}}