{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003003","477:4770003394","477:4770003084","477:4770002844","477:4770003472","477:4770003329","477:4770002085","477:4770003251","477:4770002419","477:4770003470","477:4770002854","477:4770003087","477:4770002767","477:4770003331","477:4770003334","477:4770002694","477:4770003001","477:4770002771","477:4770003085","477:4770003322","477:4770003259","477:4770002774","477:4770003080","477:4770003469","477:4770002775"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.7810702158025487,0.7224205475563229,0.576532288695162,0.5689902603234386,0.5189627763078453,0.5169242601593573,0.5032872349109548,0.49865953555806375,0.49197842043734386,0.4913371365314431,0.47036357070753515,0.4572769791417966,0.45003269336828206,0.44016240041946303,0.43770316660834446,0.4230655281924993,0.42044927900916224,0.41898449490646533,0.4134094751452649,0.405649541593417,0.40363961800690107,0.37340004813126515,0.36227151331715207,0.3507882883500241,0.3481905580411758],"twin_dists":[0.09129912791425805,0.10473197092093962,0.13630312687692164,0.137923032070141,0.14875285630729485,0.14919847630289723,0.152190981586197,0.15321135445823458,0.15468922960874965,0.1548313890117529,0.15951308341275722,0.16246940090865702,0.16411891603052148,0.166382502038844,0.1669495288281277,0.17035138994193746,0.1709645007373631,0.1713084724242303,0.17262236707158662,0.17446409641962732,0.17494366624655774,0.1822972376290054,0.18507559303171675,0.18798832088321416,0.18865406986990704],"n_dims_used":45,"mean_confidence":0.9208542717827691},"coverage":{"mean_confidence":0.9208542717827691,"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}}