{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001825","480:4800001653","480:4800001600","470:4700004198","480:4800001601","480:4800001602","480:4800001710","470:4700004027","470:4700006490","480:4800001654","470:4700005366","470:4700006080","470:4700004363","480:4800001768","470:4700004544","466:4660004630","469:4690003916","470:4700005512","480:4800001826","470:4700003855","470:4700004540","466:4660002566","472:4720003378","469:4690003914","470:4700006887"],"twin_admin_codes":[480,480,480,470,480,480,480,470,470,480,470,470,470,480,470,466,469,470,480,470,470,466,472,469,470],"twin_sims":[0.6168126346204793,0.5772550614849465,0.5589435576027636,0.2909035527287865,0.27014002072625387,0.257493602795758,0.2563836076797467,0.21747097519641753,0.20963210341677924,0.2058227832262172,0.20444762515342996,0.1931268514362364,0.17986456109245463,0.17837367852746064,0.17025031010997288,0.16880079011949795,0.1598692974072764,0.15514037175620812,0.14891979015275567,0.14225970681449668,0.13033791354303517,0.12722347377499754,0.12282573097124,0.12127067505416084,0.11882376356452135],"twin_dists":[0.12767262876673502,0.13614799710368494,0.14008476543696752,0.20409423413421493,0.21012510934006515,0.21393922785641564,0.21427956108216542,0.22686733915988025,0.2295805659461961,0.23092397892850014,0.23141311872283474,0.23552859442581509,0.24056956315220424,0.24115245125479992,0.2443909010750532,0.24498032932479774,0.24869514217460154,0.2507233585550793,0.25346146285651056,0.2564882020319118,0.26218084563312083,0.26373221095600946,0.26597259722457184,0.2667794105990967,0.2680650860418666],"n_dims_used":43,"mean_confidence":0.9198132891987645},"coverage":{"mean_confidence":0.9198132891987645,"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}}