{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760000613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000614","476:4760000561","476:4760000465","476:4760000615","476:4760000672","476:4760000671","476:4760000732","476:4760000674","476:4760000464","476:4760000559","476:4760000745","476:4760000743","476:4760000730","476:4760000616","476:4760000560","476:4760000731","476:4760000673","476:4760000733","476:4760000670","476:4760000675","476:4760000729","476:4760000686","476:4760000509","476:4760000815","476:4760000506"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.8806158484496345,0.867446139375089,0.8659270515002877,0.8623429022359174,0.8536873393228668,0.8529397977422275,0.8444766327755256,0.8409228912282908,0.8325026778709734,0.8256637649947799,0.8240256067263734,0.8238522317549529,0.8218099448321768,0.821646200060366,0.818156143539531,0.8031579704816544,0.7940675017063684,0.787267755750763,0.7316817546879425,0.6778124742796696,0.6773740323807046,0.6050204037785281,0.6029766197739135,0.6010968037424927,0.5723845572012108],"twin_dists":[0.06548914769706184,0.06926143364064778,0.06968697818744632,0.07068377395969512,0.07305142992781244,0.0732534272788453,0.07551466331544439,0.07645081529026651,0.07863979899338147,0.08038961201818273,0.08080524530912536,0.08084915713927787,0.08136532901796963,0.08140662781706429,0.08228388269898029,0.08599296860449733,0.08819745864101962,0.08982712654073773,0.10265994893410862,0.11453790242675947,0.11463315153491031,0.13019787428493265,0.13063551130393525,0.13103805271551755,0.13719371989016418],"n_dims_used":44,"mean_confidence":0.9168661290949042},"coverage":{"mean_confidence":0.9168661290949042,"n_dims_used":44,"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}}