{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010232},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004028","500:5000010709","500:5000010964","500:5000010946","500:5000010524","500:5000005604","473:4730006492","473:4730006944","484:4840004256","473:4730006945","500:5000010525","500:5000006974","500:5000009227","500:5000006212","500:5000009585","500:5000010602","473:4730006607","473:4730007398","500:5000003307","500:5000009026","498:4980000336","500:5000004561","473:4730006496","498:4980000015","500:5000006382"],"twin_admin_codes":[500,500,500,500,500,500,473,473,484,473,500,500,500,500,500,500,473,473,500,500,498,500,473,498,500],"twin_sims":[0.6626373025861743,0.6065069163114101,0.5402947806560886,0.5257458232300061,0.49172314228530994,0.47130233953936856,0.42550228465652873,0.4210284471941125,0.41154280160093104,0.3952965168962404,0.39383730705848086,0.3931124582288027,0.37129469487679934,0.3699997894250753,0.36473327979741327,0.3549700154576914,0.35433966917781873,0.3528803029254037,0.35275808099217426,0.34690584953665177,0.34214298061858206,0.32753722672000174,0.32748124104252985,0.32510514595950185,0.3238595842160668],"twin_dists":[0.11782522328249583,0.1298795714009817,0.1441127478771376,0.1472730197112374,0.15474581293641274,0.15930210858887386,0.1697817696181262,0.1708286360835336,0.1730640043387533,0.17694598135096903,0.17729816775238533,0.17747333766262444,0.18281966219834836,0.18314170987377684,0.184457340685096,0.18692200702616973,0.1870823221420057,0.18745404912236388,0.1874852174653668,0.18898428094931727,0.19021417208947713,0.19404426808490963,0.19405912688144894,0.19469105082009308,0.19502333215668555],"n_dims_used":45,"mean_confidence":0.9224205017089844},"coverage":{"mean_confidence":0.9224205017089844,"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}}