{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001891},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002268","477:4770000875","477:4770001835","477:4770000703","500:5000001715","500:5000000894","500:5000001015","477:4770000391","477:4770000659","500:5000001641","500:5000001074","500:5000001075","485:4850007575","477:4770001434","477:4770000502","477:4770001834","477:4770000548","477:4770000820","500:5000001800","500:5000001903","477:4770003905","477:4770000933","499:4990003153","477:4770001895","477:4770004013"],"twin_admin_codes":[477,477,477,477,500,500,500,477,477,500,500,500,485,477,477,477,477,477,500,500,477,477,499,477,477],"twin_sims":[0.6656777136215392,0.632841252800972,0.5588392855143232,0.520576852006803,0.48626470778753345,0.4645973709305628,0.45543052327936684,0.43515297580633927,0.43178522820701165,0.41743763509388027,0.4132728146898575,0.3958158815874545,0.39354789393316797,0.3590334869871413,0.3536721266352352,0.3429732733475161,0.32684318221465297,0.32554868171100676,0.3196217645618214,0.31920495019382694,0.31123957483907916,0.30732761400747033,0.30704470283650687,0.30643042222148437,0.2954405092009848],"twin_dists":[0.11716804342876382,0.12423710552487441,0.1401072281700322,0.1484003145923069,0.15595780708631185,0.16081211080292782,0.16288892187056053,0.16753885791683357,0.1683192366793396,0.1716722734171861,0.17265467017301095,0.17682077540438726,0.17736809055145694,0.18589205507086037,0.18725225850488889,0.18999911806880654,0.1942285691600271,0.19457289851211873,0.1961592344543505,0.1962714116145644,0.19843124432352757,0.1995035267855173,0.1995813771897288,0.19975055509437614,0.20281120968483152],"n_dims_used":45,"mean_confidence":0.9220703972710503},"coverage":{"mean_confidence":0.9220703972710503,"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}}