{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920001798","492:4920001900","492:4920002156","492:4920001567","492:4920001955","492:4920002695","492:4920002694","492:4920001658","492:4920002793","492:4920001906","492:4920001802","492:4920002649","492:4920001946","492:4920002643","492:4920002594","492:4920002493","492:4920002642","492:4920001612","492:4920001801","492:4920002648","492:4920001613","492:4920002546","492:4920002492","492:4920001611","492:4920002650"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.8764472827070791,0.7309537567343583,0.719994452568651,0.5386521640362703,0.5213151592143622,0.5185120692723307,0.517694516625845,0.4823927117390924,0.4728820857590208,0.4661989924032325,0.45508712882067404,0.44148926682117173,0.4360039681114034,0.39441158895602063,0.3931810100875199,0.3670828460867956,0.3462750246778204,0.3315239580660066,0.30845893842850086,0.28556282090567503,0.2813155414328269,0.2760981161719953,0.27231702990103845,0.2587796643785576,0.20835048010498372],"twin_dists":[0.06670005750338201,0.1028233764498583,0.1052723486424685,0.14446868702282484,0.14823914123943513,0.14885134478279666,0.1490300485786906,0.15682006793653264,0.15894740070725352,0.1604507402102959,0.16296701035343691,0.16607708073975996,0.1673420481412743,0.1771594905243994,0.17745676472800534,0.18386922622435384,0.18914665918442686,0.19298974745330225,0.19919262509056052,0.2056199228390407,0.20684552409115367,0.20836652352278517,0.20947980535085148,0.2135460676732164,0.230030677967788],"n_dims_used":44,"mean_confidence":0.9176546443592418},"coverage":{"mean_confidence":0.9176546443592418,"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}}