{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001719},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001650","500:5000001814","500:5000001314","500:5000001303","500:5000001920","485:4850007638","485:4850007629","485:4850007878","469:4690000279","500:5000001205","485:4850006589","500:5000005205","485:4850007828","485:4850006036","485:4850008060","474:4740005726","477:4770001489","500:5000001078","500:5000002672","485:4850002308","499:4990001699","485:4850008529","475:4750010442","500:5000001909","500:5000000248"],"twin_admin_codes":[500,500,500,500,500,485,485,485,469,500,485,500,485,485,485,474,477,500,500,485,499,485,475,500,500],"twin_sims":[0.35004945934829323,0.08194264108743224,0.05729260729420269,0.05513421124525735,0.05403942610037448,0.050609442396280534,0.033191876189371666,0.02643524353817906,0.024044275605865542,0.02192218077360661,0.020701227807069438,0.019966834639998744,0.019328094945241268,0.017457140780054854,0.017434569613817615,0.017152315400121108,0.016454836495799256,0.016304008656384424,0.013595589493935049,0.012411007700522125,0.012084521222930909,0.011939122709113235,0.011817867606347775,0.011547978952428773,0.011502827403756601],"twin_dists":[0.18817740500963134,0.2905089813327909,0.3105919883156851,0.31267049430034105,0.313750601802112,0.3172563976006512,0.3389425606136138,0.35008617472742204,0.3546243426518874,0.3589922691365544,0.361674786855949,0.363355423933097,0.3648615887873578,0.3695382897833524,0.36959733916404447,0.37034147205574425,0.3722274328376362,0.3726444770344854,0.38077861223023335,0.3847956185825534,0.3859624113313381,0.38649105343080997,0.3869362999477395,0.38794206506751294,0.38811236033843943],"n_dims_used":45,"mean_confidence":0.9228965759277343},"coverage":{"mean_confidence":0.9228965759277343,"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}}