{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660007778","496:4960005965","479:4790004849","478:4780008459","470:4700005345","466:4660003154","474:4740000968","479:4790001652","490:4900001491","481:4810005382","487:4870005034","470:4700006696","470:4700005306","481:4810003293","490:4900008988","498:4980005173","487:4870004511","493:4930006090","493:4930005954","469:4690005669","466:4660007920","466:4660002532","481:4810002914","496:4960012029","490:4900001627"],"twin_admin_codes":[466,496,479,478,470,466,474,479,490,481,487,470,470,481,490,498,487,493,493,469,466,466,481,496,490],"twin_sims":[0.07354185461858904,0.04706254913586484,0.025909788136709196,0.015677816692070936,0.015390431124979152,0.01195155927628165,0.011170394687483114,0.006798575836734443,0.005105981747671788,0.003622040057022725,0.0031448099549923163,0.0027083862674171055,0.002381734146867327,0.002062332501280382,0.001972935507073388,0.001934871055436808,0.0018917747609833047,0.0016928423899417603,0.001606164213923283,0.001236615968597338,0.0011082365254182424,0.00096269445616075,0.0009494476108000599,0.0007090045460967455,0.0006736078681133595],"twin_dists":[0.29672273696462614,0.3210962638849388,0.351052178764102,0.37441301101911034,0.37524555034782164,0.3864456136963173,0.38938478044255326,0.4103311256719359,0.42193590713514484,0.43544643253205845,0.4408852194349821,0.44656440371407236,0.4513928421369064,0.4567417303692831,0.45837535629383447,0.45909169342513084,0.4599185446218,0.4639754480215175,0.46588230320370083,0.47525462491064174,0.4791289777722484,0.4840599850761043,0.48454255620761216,0.49460353955731134,0.49634700228259576],"n_dims_used":43,"mean_confidence":0.9069103861964026},"coverage":{"mean_confidence":0.9069103861964026,"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}}