{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002774","472:4720002773","472:4720002847","479:4790005335","479:4790005579","472:4720002701","479:4790005806","479:4790006143","479:4790005576","472:4720002698","479:4790006229","472:4720002627","479:4790006183","479:4790006099","479:4790005890","479:4790005345","479:4790005768","479:4790006226","472:4720002995","479:4790005431","479:4790005901","496:4960001280","479:4790005378","479:4790006230","479:4790005905"],"twin_admin_codes":[472,472,472,479,479,472,479,479,479,472,479,472,479,479,479,479,479,479,472,479,479,496,479,479,479],"twin_sims":[0.7925691902582068,0.6825151293428782,0.6746660685159322,0.6690368938943123,0.6547024858005402,0.624512933414637,0.6103206736414665,0.593738333806341,0.5605515716216221,0.559450907816701,0.5477298324504328,0.5448245693220389,0.5402405188681106,0.5184390409740105,0.5159513636713787,0.5102821586697559,0.491169264514225,0.4882015894789704,0.48478027852337224,0.4844247844662258,0.4802440690672164,0.4733490045734046,0.4669894699145947,0.46591188959550284,0.4647114358114159],"twin_dists":[0.08855792088068103,0.1135151438036681,0.11522105915915401,0.11644116204564514,0.11953736520221293,0.12602286264218565,0.1290629330551604,0.13261407165912048,0.13973843402250102,0.13997547828972776,0.14250411111355749,0.1431322239318743,0.14412450260877183,0.14886730484368518,0.14941130118218232,0.15065344844556217,0.15486861184286937,0.15552727326215837,0.15628812444014942,0.1563672758107409,0.15729948686481476,0.1588426368208324,0.1602725444139389,0.16051548699724222,0.16078636030633833],"n_dims_used":45,"mean_confidence":0.9221120198567708},"coverage":{"mean_confidence":0.9221120198567708,"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}}