{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005713","490:4900005710","490:4900006699","490:4900006818","490:4900005701","490:4900005440","490:4900005190","490:4900005181","490:4900005974","490:4900004908","490:4900005582","490:4900006573","490:4900004765","490:4900005968","490:4900004627","490:4900005180","490:4900006942","490:4900007573","490:4900004357","490:4900003257","490:4900003792","490:4900004629","490:4900005185","490:4900001246","490:4900006095"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.361739235283178,0.1014972232681228,0.0706613761954253,0.06840390767894312,0.06101409985650097,0.06036013657864316,0.0363261740571048,0.031892644923312605,0.031049679202713346,0.03004951593704554,0.0296948057873227,0.028019092138304023,0.024013070943605178,0.023363218503264258,0.020855502140019567,0.01948083380407067,0.019293088723268625,0.013814646189236498,0.012219788195863989,0.010119457921281582,0.009303409245720222,0.009081227537960005,0.008153711731307326,0.007975523803298008,0.007827618530678091],"twin_dists":[0.1852095499059529,0.277805374019788,0.2989854087044196,0.30081159265231944,0.30715523805528244,0.3077464361991578,0.3344219754101316,0.3409238619747135,0.3422465935287479,0.3438564699186935,0.34443845948258883,0.34727132039500636,0.35468610603629963,0.35598842655078583,0.36132835181976625,0.36449751752235654,0.3649453840480443,0.380069912138572,0.38547564605123374,0.39364163027630344,0.3972280508931253,0.3982531177017966,0.4027902662416574,0.4037145022976325,0.40449583529932415],"n_dims_used":45,"mean_confidence":0.9268390231662327},"coverage":{"mean_confidence":0.9268390231662327,"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}}