{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009729},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011388","487:4870011029","487:4870010894","487:4870011393","487:4870009708","487:4870009593","487:4870009728","487:4870009572","487:4870009165","487:4870009596","487:4870009460","487:4870010511","487:4870008317","487:4870008460","487:4870011509","487:4870009459","487:4870010893","487:4870008316","487:4870009322","487:4870008463","487:4870010626","487:4870009861","487:4870010757","487:4870010106","487:4870009440"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.45945263202164655,0.3794644974067933,0.36442146728324987,0.32325992239490087,0.2909376384340914,0.28550764109799376,0.2618900104899105,0.2603890603867263,0.249633422288199,0.24864101329375063,0.24343059776737766,0.24326624446814743,0.24167096462145587,0.23804269746430573,0.22624711799248173,0.22327991069986752,0.21641948032136407,0.18565268716447783,0.17554618473890443,0.1748718839968354,0.1690051760499823,0.16826030068521877,0.160552734991356,0.15879313570095935,0.14984419437758817],"twin_dists":[0.16197586881606513,0.18080042255189244,0.18453553290892016,0.1951835588172733,0.20408455079653892,0.2056357749185568,0.2126002650173147,0.21305579156685012,0.21636962890625,0.21667993673774796,0.2183223273252053,0.21837450053556956,0.21888210360863639,0.22004473220615084,0.22390658682713327,0.22489889807303945,0.22722741096525728,0.23833844795996856,0.24226748776081078,0.2425352875730175,0.24489699880765342,0.24520104330311135,0.24840564763510448,0.24915281936406097,0.25304931403901704],"n_dims_used":43,"mean_confidence":0.9080141644145168},"coverage":{"mean_confidence":0.9080141644145168,"n_dims_used":43,"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}}