{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001932","477:4770003362","477:4770002184","477:4770002255","477:4770003274","477:4770002120","477:4770003347","477:4770002882","477:4770003194","477:4770003203","477:4770001994","477:4770003427","477:4770002590","477:4770001872","477:4770001814","477:4770002197","477:4770002728","477:4770003208","477:4770003114","477:4770002003","477:4770001883","477:4770002058","477:4770003488","477:4770003280","477:4770003112"],"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":[0.8148231799137035,0.7906625126723644,0.7780281156723793,0.7668099450428805,0.716769591096201,0.6908507269064957,0.6904633213728707,0.6819798213700848,0.6713289968216779,0.6688861198567736,0.6629211331198485,0.662428477878312,0.6593888538284455,0.6587281838183353,0.6560055066598717,0.6475707879086808,0.6444732527706877,0.6425086244574444,0.6423803747398614,0.6389199721685062,0.6261106334382844,0.6167696903067766,0.6125234323513725,0.6114704696793969,0.6084704372930289],"twin_dists":[0.0831164546657798,0.08901549634041979,0.09201726429924033,0.09464211484924502,0.10598917442808388,0.11169681650544477,0.1117814896551394,0.11363167248465805,0.11594467353606182,0.11647380622285576,0.11776390179419396,0.11787033618092543,0.11852665511638004,0.11866922611647958,0.1192564791852561,0.12107300196068671,0.12173915958806801,0.12216144211958133,0.12218900250952563,0.12293236945020432,0.1256804201307846,0.12768182694393793,0.1285912320318094,0.12881671801809666,0.12945912746080082],"n_dims_used":45,"mean_confidence":0.9229917738172743},"coverage":{"mean_confidence":0.9229917738172743,"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}}