{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002778},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003003","480:4800002577","480:4800002874","480:4800003001","480:4800002739","480:4800002774","480:4800002727","480:4800003086","480:4800003050","480:4800003581","480:4800003015","480:4800002884","480:4800003587","480:4800003271","480:4800003002","480:4800002915","480:4800003262","480:4800002621","494:4940002948","480:4800002737","480:4800002781","480:4800002964","480:4800003128","494:4940002842","480:4800003480"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,494,480,480,480,480,494,480],"twin_sims":[0.5873262524493272,0.5254997751180448,0.48079130774320056,0.4618001635423565,0.4603494675473618,0.4426191259053704,0.43529230500025784,0.39672695992221835,0.3880679765169186,0.3867740654111662,0.38524475418104803,0.3725830642935607,0.37246310797149684,0.3691511495783974,0.35991887796321753,0.34702688689461997,0.34534172980209477,0.3376779976614606,0.33046864315494084,0.316778204502207,0.31636275769036837,0.3163619192378911,0.31083410347020984,0.30359336540164467,0.3034467604607005],"twin_dists":[0.13398803060899697,0.14732662298594135,0.1571773191306112,0.16144428204849753,0.16177267129320266,0.16581728812291466,0.16750662463168944,0.17660131956074052,0.1786966057539105,0.1790115766864121,0.1793844943906611,0.18249979172655528,0.1825295508314924,0.18335307355470445,0.18566843367586988,0.18895314301137633,0.18938718218381131,0.19137546719955634,0.19326820536132314,0.19692616479056274,0.19703853868983803,0.19703876556656041,0.1985420252131947,0.20053445885343782,0.20057508221961823],"n_dims_used":43,"mean_confidence":0.9217523974041606},"coverage":{"mean_confidence":0.9217523974041606,"n_dims_used":43,"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}}