{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003333","473:4730003335","473:4730003404","473:4730003258","473:4730003135","473:4730003338","473:4730003127","473:4730003190","473:4730003403","473:4730003126","473:4730003401","473:4730003332","473:4730003329","473:4730003328","473:4730003400","473:4730003125","473:4730003259","473:4730003324","473:4730002771","473:4730002773","473:4730003136","473:4730007014","473:4730003622","473:4730002646","473:4730003396"],"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":[0.9153647344055122,0.9047104921543876,0.9037655369854664,0.9027545496357811,0.8996195302552944,0.8989638510584685,0.8815438147490875,0.8757982165287795,0.854836718595916,0.8302616439637778,0.8259979167958255,0.8004446154355925,0.7841757116253011,0.7796782614534427,0.7640887064870303,0.7564350089541494,0.7425669859527187,0.7407770398390668,0.7367191230855309,0.7338774156959462,0.7328864447672829,0.668350061453107,0.6623105503615461,0.6382493093771723,0.6337893260542588],"twin_dists":[0.05461918659845986,0.05812236195712593,0.058424847270261364,0.05874709289858277,0.05973756285621907,0.05994307837604204,0.06521731756110488,0.06688714160617325,0.07274010226485546,0.07921585609108577,0.08030466855120628,0.08665420765865406,0.09056306625930267,0.09162807162354754,0.09527360618954872,0.09703956439382379,0.10020423890295796,0.1006096654515429,0.10152639609293758,0.10216645251508882,0.10238929437657265,0.11658985408228609,0.11789581099720242,0.12307638616739221,0.12403369470668144],"n_dims_used":44,"mean_confidence":0.9145460995760831},"coverage":{"mean_confidence":0.9145460995760831,"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}}