{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000442},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000235","470:4700002062","470:4700000233","470:4700000775","470:4700002058","470:4700002542","470:4700000543","470:4700000469","470:4700000295","470:4700000251","470:4700001599","470:4700000676","470:4700002215","470:4700000903","470:4700000384","470:4700000229","481:4810002703","470:4700000672","470:4700001299","470:4700000294","470:4700001750","470:4700001180","488:4880006153","470:4700001452","470:4700000657"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,481,470,470,470,470,470,488,470,470],"twin_sims":[0.9218864417589105,0.8657353719017176,0.8291654854730297,0.8042289831766655,0.786610590481107,0.776216954512307,0.7597886176164177,0.7427317438279164,0.7409193091503883,0.7320561910871177,0.7250857036668686,0.7240415980001239,0.7178515046842114,0.7004515491490676,0.6730058503325169,0.6717697572896675,0.670588787314834,0.6697481172707876,0.6682343266127289,0.6647863038461255,0.6622779863906344,0.6590352290280918,0.6515293763687088,0.6455125617002564,0.6418221457466879],"twin_dists":[0.052380887066574115,0.06974054204423322,0.07949666554259083,0.08573118011013313,0.0899837998704503,0.09244349182535938,0.09626757805720242,0.10016688767208186,0.10057746518202952,0.1025758541041751,0.10413721880311036,0.10437036257709412,0.10574886863889016,0.10959284239687671,0.11558118051071896,0.11584915216994487,0.11610505545749575,0.11628715035606273,0.11661490582871181,0.11736078960219792,0.11790284532696176,0.11860297003880067,0.12022096136472357,0.12151569640378361,0.12230895557345782],"n_dims_used":43,"mean_confidence":0.9141473104787428},"coverage":{"mean_confidence":0.9141473104787428,"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}}