{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007346","470:4700008359","479:4790003909","479:4790003826","470:4700008847","470:4700000560","479:4790001032","472:4720000497","470:4700000903","470:4700000235","472:4720001038","466:4660012061","470:4700008512","479:4790003903","479:4790003744","470:4700001452","470:4700000469","470:4700005442","470:4700005295","472:4720000971","485:4850004458","485:4850004319","481:4810000833","470:4700000194","485:4850003747"],"twin_admin_codes":[470,470,479,479,470,470,479,472,470,470,472,466,470,479,479,470,470,470,470,472,485,485,481,470,485],"twin_sims":[0.6062460345492227,0.5723821553116921,0.5593127241349253,0.5467876196655448,0.5402024881531795,0.5286534281829622,0.5238384453477856,0.5135365820503375,0.5114267226300309,0.49769356173908164,0.4952716012030725,0.49449137503575197,0.48777431207895433,0.4876781198503285,0.48360217724795174,0.481680989980015,0.4808192886827541,0.47652750913478503,0.4743224607834921,0.4679758925540384,0.45565493408601476,0.446244183344338,0.4449543457259341,0.43827706198141264,0.43587439862993144],"twin_dists":[0.1299354331901253,0.13719423580578077,0.1400052427476761,0.14270775271620129,0.14413274133517043,0.1466399955634386,0.14768870239276868,0.14993997033283704,0.15040239065145927,0.15342467698280315,0.15396005348419828,0.15413268322600607,0.15562220456971618,0.155643579769972,0.15655049991875078,0.15697879698084802,0.15717107374163578,0.15813036999988878,0.1586243296959274,0.16005032222990057,0.1628379020625485,0.1649854843932558,0.16528115207858907,0.16681709368016648,0.16737200391629084],"n_dims_used":43,"mean_confidence":0.915835092234057},"coverage":{"mean_confidence":0.915835092234057,"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}}