{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002055","489:4890001551","489:4890001552","489:4890001798","489:4890001972","489:4890002057","489:4890001804","489:4890002054","481:4810004189","489:4890002220","489:4890001714","489:4890001802","489:4890002385","489:4890002548","489:4890002056","489:4890001966","481:4810004289","481:4810004389","481:4810004486","481:4810004585","489:4890001634","481:4810004686","481:4810004387","489:4890001889","481:4810004968"],"twin_admin_codes":[489,489,489,489,489,489,489,489,481,489,489,489,489,489,489,489,481,481,481,481,489,481,481,489,481],"twin_sims":[0.6083832946372347,0.42634716267547185,0.4075751033198568,0.33073084172713535,0.32651980547450693,0.2882969589687908,0.2761585218629437,0.2308935278600621,0.19859125795022708,0.19480227837298403,0.19396203835822384,0.18705151383091836,0.17833747802187963,0.16748691171306007,0.16614191940558304,0.1543396753649478,0.14793242885666127,0.13845824070534485,0.13793607269517796,0.13101018533971417,0.13021315665439828,0.12830063176397907,0.11501496663965902,0.11497496555088084,0.1138821941466215],"twin_dists":[0.12947778722402148,0.16958458628375164,0.17400564815648306,0.19319897558906213,0.19431451458958707,0.2048367487615161,0.2083488140712352,0.2223698966441562,0.23352187974350327,0.23490918002445987,0.2352193563956995,0.23780662137108102,0.24116664742407318,0.24551775296889594,0.2460710575601034,0.25107122929149844,0.25390377043467005,0.25826328055844167,0.2585099352397515,0.2618496553224266,0.26224244800254326,0.26319244030184097,0.2701072757251214,0.2701289970811851,0.2707246537888596],"n_dims_used":45,"mean_confidence":0.9181122673882378},"coverage":{"mean_confidence":0.9181122673882378,"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}}