{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670002213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670003326","467:4670002814","467:4670001985","467:4670001913","467:4670003276","472:4720006502","467:4670002390","472:4720005328","467:4670002489","467:4670003047","472:4720005326","467:4670002740","467:4670002747","467:4670001838","467:4670002207","467:4670003277","468:4680002159","468:4680003478","472:4720004887","478:4780003415","467:4670002237","467:4670001618","478:4780003195","467:4670000519","468:4680001603"],"twin_admin_codes":[467,467,467,467,467,472,467,472,467,467,472,467,467,467,467,467,468,468,472,478,467,467,478,467,468],"twin_sims":[0.6386486216718219,0.637192527943778,0.5282205824038101,0.527924898993327,0.5155344970633975,0.5083920590626151,0.5021440018151391,0.4938691480996686,0.48972940174403,0.4803569095743552,0.4713685458888872,0.46969770843553815,0.46677197634459944,0.46250447103055903,0.46058482141506296,0.4527893476224267,0.44545679690959555,0.439829522437019,0.43469281936480475,0.42863330956932955,0.4264972362747017,0.42142345666411757,0.411668297651468,0.41088823864747354,0.40769826391614755],"twin_dists":[0.12299064077846386,0.12330328247685195,0.14673418360979876,0.14679853447528857,0.14950252233087036,0.1510683555426957,0.15244281433354454,0.15427041128625862,0.15518803317062532,0.15727429228206388,0.15928723499264377,0.1596628124092741,0.16032156320982552,0.16128498174780842,0.16171937011747284,0.16349008588560734,0.1651659370620208,0.16645918102808474,0.1676453426684634,0.16905183686212136,0.16954957801436724,0.1707360177026096,0.17303428582581534,0.1732190745696651,0.17397635815277082],"n_dims_used":45,"mean_confidence":0.9461964925130208},"coverage":{"mean_confidence":0.9461964925130208,"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}}