{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004069","473:4730004268","473:4730004351","473:4730004255","473:4730003994","473:4730002995","473:4730004162","473:4730004368","473:4730003723","473:4730004263","473:4730004269","473:4730004168","473:4730004163","473:4730003974","473:4730004253","473:4730003711","473:4730003992","473:4730004271","473:4730004084","473:4730004358","473:4730002997","473:4730003792","473:4730003895","473:4730004273","473:4730003805"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8666383266254122,0.79552400622301,0.7674383219946667,0.7159231448742976,0.6968092021937767,0.6863226671844695,0.6789924630523685,0.6603727242407584,0.654727230266608,0.6477500894960241,0.6437878030546745,0.6434204651305844,0.6376598486075847,0.6356086616163792,0.6321822763565274,0.6303786304981427,0.6269988907012424,0.6180338980809075,0.6172988528310908,0.6167866497181472,0.6146495970556892,0.6095866230077353,0.6075290242522674,0.6040987710831002,0.6019452201823411],"twin_dists":[0.069487959131104,0.08784629180501974,0.09449601383670249,0.10617705323403408,0.11039234353068894,0.11268547021737778,0.11428146851012547,0.11831428499885396,0.11953203210387825,0.12103442692471512,0.12188651171138758,0.12196547011379008,0.12320295153637699,0.12364326993277042,0.12437847338072461,0.12476533603694467,0.12549001046855832,0.12741103851857769,0.1275684848514078,0.1276781944360798,0.1281359007896819,0.1292201180253038,0.12966071047480712,0.13039522269195827,0.1308563716031346],"n_dims_used":44,"mean_confidence":0.9155172868208452},"coverage":{"mean_confidence":0.9155172868208452,"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}}