{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005617","480:4800004842","480:4800005532","479:4790002722","470:4700008512","469:4690000913","470:4700008525","493:4930000754","470:4700009027","489:4890003078","489:4890002092","469:4690000910","493:4930001420","480:4800005533","470:4700008268","479:4790003394","481:4810002562","479:4790003745","469:4690006027","493:4930001431","469:4690000383","470:4700008258","493:4930002041","479:4790003730","479:4790003990"],"twin_admin_codes":[480,480,480,479,470,469,470,493,470,489,489,469,493,480,470,479,481,479,469,493,469,470,493,479,479],"twin_sims":[0.6135398252631342,0.4678072717026973,0.39676395926863284,0.3960467130739632,0.38908460015926855,0.3878776233892251,0.3724461213955736,0.36336578512421036,0.3550920626726075,0.3526764804214135,0.3517068618186326,0.34841083239882414,0.34751591034090923,0.3436923848757787,0.34264086176821945,0.33771264127524714,0.3364863601979703,0.31594450632863463,0.3128317597467817,0.3089993741315553,0.30860390951490574,0.3053253847867158,0.30325035920960974,0.30227927063315285,0.30186770439442323],"twin_dists":[0.12837356989239465,0.160088297919567,0.17659241224621666,0.1767651519516164,0.17844948117105122,0.17874291139165377,0.18253376529190327,0.18480051408859785,0.18689098395051684,0.18750602990627038,0.1877535258354477,0.1885975167942051,0.18882739566067117,0.1898130851280632,0.19008518259200288,0.19136642508852275,0.19168679444388736,0.1971517555255402,0.19799703087410797,0.19904433824818374,0.19915283271961923,0.20005538516277332,0.20062952171708553,0.20089899462452598,0.2010133544639454],"n_dims_used":43,"mean_confidence":0.9214269948560138},"coverage":{"mean_confidence":0.9214269948560138,"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}}