{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000805","477:4770000642","477:4770000806","477:4770000745","477:4770000585","477:4770000695","477:4770000423","477:4770000690","477:4770000694","477:4770000796","477:4770000588","477:4770001044","477:4770000793","477:4770000430","477:4770000735","477:4770000860","477:4770000686","477:4770000528","477:4770000696","477:4770000482","477:4770000693","477:4770000990","477:4770001101","477:4770000744","477:4770001397"],"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":[0.8990321152276028,0.8631586614860118,0.8529282125572,0.8495261802823807,0.8225990788118616,0.810883335203871,0.7952433788866701,0.7834000473925316,0.7694002680982378,0.7683984310990797,0.7682827210800095,0.760310691805241,0.7601431886443433,0.7585094055421817,0.7555013612033976,0.7533193426857031,0.7530089068357516,0.7496461485625708,0.7487202600204056,0.7467908012980161,0.7425429191089887,0.7417594510176156,0.7353012914492643,0.7318653120764601,0.7147978017006531],"twin_dists":[0.0599217076062994,0.07045777862426533,0.0732565547838812,0.0741710729302498,0.08116611898590849,0.08409432488574196,0.08791401075139425,0.09074719880315363,0.09403916308663923,0.0942725776366971,0.0942995188689296,0.09614714945343181,0.09618579538314667,0.09656237217978009,0.09725400096880883,0.09775435288486331,0.09782544737427677,0.09859415278677422,0.0988053568897811,0.09924487667318664,0.1002096944752536,0.1003872288229653,0.10184593722987467,0.10261872693734235,0.1064266660964706],"n_dims_used":45,"mean_confidence":0.9209469265407986},"coverage":{"mean_confidence":0.9209469265407986,"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}}