{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002556","477:4770003395","477:4770002086","477:4770002692","477:4770002488","477:4770002622","477:4770003396","477:4770002418","477:4770003465","477:4770002087","477:4770002354","477:4770002495","477:4770002768","477:4770003400","477:4770002022","477:4770003327","477:4770003257","477:4770002429","477:4770003258","477:4770002421","477:4770002778","477:4770002032","477:4770002033","477:4770002035","477:4770003325"],"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":[0.9058874517215851,0.7717406480356815,0.6967914659473833,0.6907891256146016,0.6653915088293233,0.6620446916230669,0.6254506536619693,0.6012775793338169,0.5925434204932661,0.5807998933289135,0.5705343028944899,0.5446075997813996,0.5411601850111954,0.5396706669385372,0.5282796747848849,0.49289332155091303,0.4915244429538908,0.49003131659059684,0.4677903535534094,0.4648569438008126,0.4588723920104563,0.4441064567850978,0.44194292831557186,0.42437508841181754,0.42392583760117675],"twin_dists":[0.05774384050954151,0.09349280582477568,0.11039623267852683,0.11171028148459303,0.11722993479768497,0.11795323850954965,0.12582188358646515,0.13099934081510503,0.13287005860209886,0.13538740985220366,0.13759121443192418,0.14317915577971105,0.1439253051704384,0.14424796307611515,0.1467213240144792,0.15448650947678894,0.1547898613729065,0.15512103272674338,0.1600921083731387,0.16075351461962975,0.16210741018920014,0.16547569099147424,0.1659727377752741,0.17004509546858984,0.17015012669645452],"n_dims_used":44,"mean_confidence":0.9182181791825728},"coverage":{"mean_confidence":0.9182181791825728,"n_dims_used":44,"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}}