{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011932},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012083","496:4960010763","496:4960012158","496:4960012082","496:4960011589","496:4960012014","496:4960011930","496:4960011227","496:4960011146","496:4960012220","496:4960010835","496:4960012223","496:4960011144","496:4960010986","496:4960011936","496:4960012026","496:4960011495","496:4960011396","496:4960012086","496:4960010764","496:4960011763","496:4960011926","496:4960011845","496:4960011679","496:4960010847"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.49506570031453284,0.49268008519171247,0.4536159927086176,0.43965973071927683,0.4074085176165081,0.4066951123525695,0.39825380259175225,0.3612985352306966,0.33929139871236075,0.3343632391414297,0.32270455871485554,0.31364771918893847,0.30310663110222513,0.29929021676710055,0.2992240574487854,0.2991555341975197,0.2796872292262279,0.2735180861050013,0.2725317358528262,0.2718314453718676,0.2651644713499093,0.2641536625369283,0.26314176695387725,0.26030401859361796,0.25868389289553184],"twin_dists":[0.15400560265612434,0.15453374764224326,0.1633017933164802,0.1664983015711249,0.17404527173997772,0.17421504153594078,0.17623405944994838,0.18532053544054525,0.19095489261971177,0.19224296366522928,0.19533209702405116,0.19777499427913542,0.20066937398536377,0.2017316252856607,0.20175010947102787,0.20176925663651224,0.2073183588034441,0.20912515052201713,0.20941633521043793,0.2096234647925522,0.21161213474295112,0.21191634779018703,0.2122216168309554,0.2130816503805054,0.2135753033282977],"n_dims_used":45,"mean_confidence":0.9161688062879775},"coverage":{"mean_confidence":0.9161688062879775,"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}}