{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002120},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002184","477:4770003347","477:4770001941","477:4770001932","477:4770002125","477:4770002238","477:4770001809","477:4770002134","477:4770002063","477:4770001925","477:4770002003","477:4770001944","477:4770002396","477:4770003432","477:4770003362","477:4770002255","477:4770001880","477:4770002452","477:4770002177","477:4770003507","477:4770002197","477:4770001807","477:4770002397","477:4770002654","477:4770003274"],"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":[0.9247944864585885,0.874321259985527,0.8544532040979067,0.8491769893440241,0.8490469118626172,0.8449271024566312,0.8313015879209121,0.8197060958107225,0.7854777386892468,0.7773349263145076,0.7309648959530802,0.7081305111500311,0.698986642419773,0.6908507269064957,0.6825809864814596,0.680451684051676,0.664725595252003,0.6551260722921641,0.6438444309026855,0.6398607413048247,0.6396722153633743,0.6394509440108109,0.6295844409689969,0.6193490497922199,0.6146698920247178],"twin_dists":[0.05135669564841481,0.06731142879296076,0.07284408459367664,0.07426450912384466,0.07429929491167563,0.07539545090700814,0.07894886844069011,0.08189498846652903,0.09025354842226692,0.09218051063583267,0.10282087654989179,0.10790168504562588,0.10991458966283796,0.11169681650544477,0.11350080572563866,0.11396417217171172,0.11737391427028493,0.11944606587999931,0.12187433915081343,0.12273032099161488,0.12277081342023546,0.12281833723989,0.12493565139886599,0.1271293151117485,0.12813155430800005],"n_dims_used":45,"mean_confidence":0.9228337605794271},"coverage":{"mean_confidence":0.9228337605794271,"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}}