{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004057},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004743","490:4900004201","490:4900004056","490:4900006794","490:4900006800","490:4900004479","490:4900004882","490:4900005941","490:4900007290","490:4900003508","491:4910001263","491:4910001140","490:4900006195","490:4900006920","490:4900004061","490:4900005034","490:4900006068","490:4900007285","490:4900007538","490:4900006788","490:4900006435","490:4900007530","490:4900004340","490:4900006798","490:4900005022"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,491,491,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.15884024260654164,0.14211352585926104,0.12435023886840578,0.11631596488289651,0.09809373608719077,0.0831276383442364,0.07646833290531815,0.0755941468364963,0.07179959468214833,0.058636945254398304,0.05796699170181923,0.05473210863840032,0.05295927958040484,0.052550727188881596,0.048709459723161756,0.03623035463581093,0.033669338109703593,0.030157861889997375,0.029472319381930852,0.028658220861152772,0.02512848335407733,0.022065749576109007,0.02138777353765294,0.02037635558338803,0.01885156158515876],"twin_dists":[0.24913273824874707,0.2565558033532695,0.2651891498464904,0.26940395279287577,0.27986862774912735,0.2896741504535578,0.29449615319998973,0.29515396232384833,0.2980825435348732,0.30932985708544963,0.30995582619618983,0.3130651251716541,0.31483418613418973,0.3152488213576837,0.3192843240913075,0.3345551660497462,0.33823105305289664,0.34367987611080447,0.34480655379679986,0.34617410247988323,0.352520284390357,0.3586854331300473,0.36014997845069346,0.36241172998352,0.366013842632306],"n_dims_used":45,"mean_confidence":0.897945319281684},"coverage":{"mean_confidence":0.897945319281684,"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}}