{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007561},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007890","473:4730008427","473:4730008099","473:4730007989","473:4730007667","473:4730007991","473:4730008271","473:4730008175","473:4730008089","473:4730009022","473:4730007668","473:4730007778","473:4730007893","473:4730007990","473:4730008090","473:4730007679","484:4840000143","473:4730009340","473:4730008865","473:4730004788","473:4730007562","473:4730005070","473:4730007678","473:4730008880","473:4730008429"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,484,473,473,473,473,473,473,473,473],"twin_sims":[0.8444093639477572,0.801308894034043,0.7704305080725478,0.7670640632328442,0.7641746075233731,0.686126645910771,0.6749168908069603,0.6698634300486672,0.6668371479518657,0.646892687528451,0.6129836941031366,0.610729809361402,0.5972442202965773,0.5877279889413815,0.579375747388764,0.5478331205975878,0.5423912581160512,0.5384836163742102,0.532048841917381,0.5310137903447152,0.5298978579780331,0.5294259027099082,0.5058104175674414,0.5027551403195186,0.5013725483843496],"twin_dists":[0.07553245465979493,0.08644389108264054,0.09379884321698172,0.09458304377422598,0.09525370171724237,0.11272822003735834,0.11516663208852052,0.11626217618107033,0.11691725485330981,0.12121887433679257,0.12849266722598804,0.12897532230866723,0.13186311794826538,0.13390192436611742,0.1356929305468932,0.1424817909456521,0.143658755980735,0.14450522136865768,0.1459017164686614,0.14612666641521915,0.1463692976018386,0.1464719449173591,0.15163571933985084,0.15230817257107093,0.1526128397572007],"n_dims_used":44,"mean_confidence":0.9167705882679332},"coverage":{"mean_confidence":0.9167705882679332,"n_dims_used":44,"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}}