{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000842},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007118","485:4850007461","485:4850006750","477:4770001552","477:4770001662","477:4770001131","477:4770001494","477:4770001717","499:4990000673","477:4770001670","499:4990000395","485:4850007627","485:4850004011","500:5000002380","477:4770001895","477:4770000820","485:4850007045","477:4770001661","485:4850002835","499:4990001586","499:4990003352","477:4770001139","499:4990001768","477:4770001718","485:4850003119"],"twin_admin_codes":[485,485,485,477,477,477,477,477,499,477,499,485,485,500,477,477,485,477,485,499,499,477,499,477,485],"twin_sims":[0.7457272990968256,0.6468901158520894,0.46730734682569586,0.4584962251972403,0.4578238301082509,0.42814822685009646,0.4240239937387754,0.4178880165093662,0.3900499993091403,0.3624816416227397,0.35314663381868555,0.3456598133639405,0.33111129318155347,0.3299353963734075,0.32648212787765474,0.321582238388785,0.31973275273645146,0.31802371223930864,0.31703388205387195,0.3131509514827517,0.309054247881133,0.30718877179579307,0.3019324477015741,0.29743785385540794,0.2884752973470151],"twin_dists":[0.09948678981905211,0.12121942751032053,0.16020091527235072,0.16219271964749563,0.1623452722277975,0.1691647796474719,0.1701271746186035,0.17156629039662957,0.1782150894021872,0.18502273816124443,0.18738615036616374,0.18930516905331946,0.19309857630590066,0.19340909453516214,0.19432453141214245,0.19563271022873327,0.1961293780875738,0.1965897662350816,0.19685704815474428,0.19791013409892927,0.1990292901104193,0.19954172768561698,0.20099535855110717,0.20225006350126082,0.20478581986435754],"n_dims_used":45,"mean_confidence":0.9211893717447917},"coverage":{"mean_confidence":0.9211893717447917,"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}}