{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005117},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004184","474:4740004282","474:4740005052","478:4780004362","466:4660014149","487:4870001765","487:4870002130","474:4740005659","478:4780005594","474:4740005458","478:4780007156","500:5000001570","500:5000001712","487:4870006967","474:4740005435","487:4870006651","487:4870006744","487:4870005877","470:4700006925","475:4750005198","478:4780005420","500:5000002021","487:4870002379","472:4720008203","485:4850000550"],"twin_admin_codes":[474,474,474,478,466,487,487,474,478,474,478,500,500,487,474,487,487,487,470,475,478,500,487,472,485],"twin_sims":[0.24737419431866853,0.24532310686419928,0.21452013046644408,0.20739790560766408,0.19412101102467952,0.17462590117470292,0.17228052017675577,0.16845339144230953,0.16604309594681785,0.16551479951952977,0.16040771880333668,0.15373442171278262,0.15174215429409454,0.1507460013947657,0.1411174245357422,0.1391095528947127,0.13776901667781194,0.13751727815028641,0.1358423253285885,0.12976970858491732,0.12840673791787918,0.12787894723683896,0.12764206656210045,0.1275212701160289,0.12750321823979757],"twin_dists":[0.21707720288579385,0.21772319060071033,0.22788081883310987,0.2303664497660965,0.23516059979189285,0.24263316342487232,0.24357136544618121,0.24512213439812908,0.2461118388718345,0.24633014768864334,0.24846699947382953,0.2513350661116432,0.25220893470969336,0.25264904108656305,0.25701783269861317,0.25795659460014647,0.2585889942619288,0.25870826467532687,0.25950602416302493,0.26246177474494586,0.263139455629261,0.26340333898114476,0.2635220419823113,0.2635826383689678,0.26359169765322404],"n_dims_used":45,"mean_confidence":0.9238872951931424},"coverage":{"mean_confidence":0.9238872951931424,"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}}