{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005592","473:4730006703","473:4730007059","473:4730007173","500:5000009930","473:4730006830","473:4730007060","484:4840005869","500:5000007439","484:4840004290","484:4840005102","484:4840000080","500:5000010039","473:4730005485","484:4840004084","473:4730006826","498:4980000246","484:4840004089","471:4710000165","473:4730006158","484:4840005482","473:4730006273","484:4840005483","473:4730006702","473:4730006044"],"twin_admin_codes":[473,473,473,473,500,473,473,484,500,484,484,484,500,473,484,473,498,484,471,473,484,473,484,473,473],"twin_sims":[0.7690200845968224,0.6931315061139952,0.6833563923801419,0.6749607346659585,0.6602269466644274,0.6573435131965303,0.6298648773966543,0.6234387749194167,0.6100647535366915,0.6034682913645714,0.6013999307844016,0.5806895880836646,0.5803220445289801,0.5772175802916305,0.5744704753494317,0.5730344170840107,0.5716777308480279,0.5674379266342152,0.5656891440198135,0.5652689503946295,0.5646093479024498,0.5611195846841749,0.5604489181326255,0.5601561943722706,0.5600436252388691],"twin_dists":[0.09412777306453643,0.11119797695062986,0.1133319560383924,0.11515711764626003,0.1183457554009405,0.11896794343454008,0.1248755133162937,0.12625306118662594,0.1291177344184538,0.13053022809275883,0.1309731401723923,0.135411071356082,0.13548991548350806,0.13615604131304823,0.13674575675164186,0.13705414096932272,0.13734555294255243,0.13825673435590738,0.1386327957106016,0.13872317587539493,0.13886506767103593,0.13961612887875288,0.13976053926992724,0.13982357700124431,0.1398478198391598],"n_dims_used":45,"mean_confidence":0.9246407402886285},"coverage":{"mean_confidence":0.9246407402886285,"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}}