{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008410},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008561","485:4850008504","485:4850008264","485:4850008506","485:4850008458","485:4850008507","485:4850008193","485:4850008132","485:4850008615","485:4850008230","485:4850008560","485:4850008502","485:4850008465","485:4850008365","485:4850008157","485:4850008158","485:4850008457","485:4850008662","485:4850008199","485:4850008415","485:4850008186","485:4850008611","485:4850008501","485:4850008562","485:4850008454"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9411982837490841,0.8588730266136029,0.8471016819637298,0.8370201240652068,0.817822951446179,0.7948926571150753,0.7938657245196576,0.7937686736134708,0.7818374216472075,0.7690688101269305,0.767169359992193,0.7639068526139497,0.7572403120762772,0.7541296773978683,0.7519331034879846,0.75142335788642,0.7402827457767377,0.7376945030728381,0.7345600798018426,0.7340600648046828,0.7162535672460623,0.7113304663862856,0.702197810964077,0.6661745141270327,0.6607678179792831],"twin_dists":[0.045214771039999054,0.07163945076977483,0.07481819807707356,0.07747035826271244,0.0823673391032314,0.08799860467163532,0.0882460480740922,0.08826941351746184,0.09111756726617308,0.0941164187417909,0.09455856192728483,0.09531573794289983,0.09685443729159879,0.09756866819279196,0.09807165011433736,0.09818821499483459,0.10072150862393016,0.10130634466424897,0.10201283255810234,0.10212535962154706,0.1061037252312603,0.10719456030083589,0.10920894312727752,0.11706059657711833,0.1182289851568176],"n_dims_used":44,"mean_confidence":0.9169675653631036},"coverage":{"mean_confidence":0.9169675653631036,"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}}