{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001325},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001328","485:4850001266","485:4850001262","485:4850001206","485:4850001267","485:4850001143","485:4850001269","481:4810005833","485:4850001263","485:4850001201","485:4850000933","485:4850000987","481:4810005741","485:4850001693","485:4850001687","485:4850001388","485:4850001202","481:4810005511","485:4850001610","485:4850001270","485:4850001390","485:4850001623","485:4850001606","485:4850003160","485:4850003063"],"twin_admin_codes":[485,485,485,485,485,485,485,481,485,485,485,485,481,485,485,485,485,481,485,485,485,485,485,485,485],"twin_sims":[0.8810514330622536,0.8752212213242134,0.8615461567594965,0.8336307036419645,0.8276752639216498,0.8127029559504303,0.7785906439125061,0.7779472292786813,0.7739732468285426,0.7622489027816627,0.7431240622169206,0.7315135106306089,0.6781681426392258,0.6615128924835261,0.6518683378041684,0.607751732502886,0.6030056852620717,0.5941058455947219,0.5878313546378955,0.5821123030739044,0.5689070127904909,0.5597096384088948,0.5563224626970036,0.5531282822804512,0.5436770918383487],"twin_dists":[0.06536165657684771,0.06705313001453021,0.07090401194072052,0.07834882859201527,0.0798774332692983,0.08364352656070008,0.091884682641411,0.09203632049322838,0.09297017268687088,0.095699456202971,0.10007792487708875,0.10269772651914129,0.11446062248982848,0.11806809650533295,0.120147964752436,0.12961302250287646,0.1306292873915544,0.13253534373073061,0.1338797700332247,0.13510591280707576,0.13794092498264104,0.1399197510430832,0.14064959469932448,0.14133845253066163,0.14338046810046198],"n_dims_used":44,"mean_confidence":0.9178496274081144},"coverage":{"mean_confidence":0.9178496274081144,"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}}