{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001260},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001936","496:4960004030","496:4960002791","496:4960001613","496:4960002387","496:4960002937","496:4960001114","496:4960000325","496:4960003828","496:4960001552","496:4960003453","496:4960003078","496:4960002575","496:4960002643","472:4720003092","496:4960001494","496:4960003064","472:4720002787","496:4960001237","496:4960002486","496:4960003189","472:4720003093","496:4960002710","496:4960010947","472:4720001608"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,472,496,496,496,472,496,496,472],"twin_sims":[0.4674172250814784,0.4152837671391972,0.3523716677977754,0.31115809466519556,0.31036194389320826,0.29184077107476447,0.2837610737269611,0.2812730783134726,0.2726071050494423,0.2650389114472817,0.26286437615019764,0.25946816342941326,0.24116914866477376,0.23365089867950703,0.23241022250191176,0.22655170537315145,0.22156444808441672,0.22084655002350564,0.21113054827759792,0.1991065613143091,0.1988873826774671,0.19309136695056983,0.19270485116893088,0.1880963656865209,0.18386982846548083],"twin_dists":[0.16017615962137893,0.17217979715083215,0.18758379534023753,0.19845349930671705,0.1986711305701094,0.2038282270712723,0.20613848532569068,0.20685783356784446,0.20939406229896576,0.21164988386616,0.2123054283290596,0.21333609354448824,0.21904222519740293,0.22146758464971159,0.2218727078117922,0.22380521533885311,0.2254766058924581,0.2257192556282347,0.22905667150558007,0.23333462437346328,0.2334142304508062,0.23554175357090457,0.2356851990849708,0.23741119255292784,0.2390203815956228],"n_dims_used":45,"mean_confidence":0.9318127950032552},"coverage":{"mean_confidence":0.9318127950032552,"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}}