{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950004151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950004219","495:4950004120","495:4950004175","495:4950004290","495:4950003438","495:4950004289","495:4950003950","495:4950003895","495:4950004301","495:4950004121","495:4950003629","495:4950004241","495:4950003894","495:4950003680","495:4950003483","495:4950003437","495:4950004276","495:4950004150","495:4950003949","495:4950004258","495:4950004259","495:4950004001","495:4950004086","495:4950004275","495:4950004047"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.3396127226000548,0.007168395745888128,0.0066767100276134295,0.0035703103289524726,0.0015181689709354376,0.0003375799430100181,0.0003135406457686372,0.0002616282706119243,0.0002480512224009092,0.00024732956357608214,0.0001351888285155924,0.00012436470015269888,0.0001114341217070713,0.0001003106401000565,0.00009671558956157785,0.00009461692525950473,0.0000889215192509694,0.00007496885339949283,0.00005844885176336484,0.00004649132727459993,0.00004110201955663375,0.000028022455824951623,0.000023562257791703416,0.000023329633513303533,0.00001772449240953402],"twin_dists":[0.1908712598244357,0.4081479450511501,0.4110739840283315,0.43600328762560425,0.4679178003205142,0.519293623194263,0.5216876144692403,0.5275074457483769,0.5292086650922535,0.529301520182929,0.5482130574966596,0.5507747839149064,0.5541267246776256,0.5573186125138291,0.5584221156071296,0.5590843767008662,0.5609542482898842,0.5660632179948976,0.5734325138467736,0.5801260828814832,0.58369742395657,0.5946636197962917,0.5995607387437722,0.5998398030522101,0.6075173453221303],"n_dims_used":45,"mean_confidence":0.8835553487141927},"coverage":{"mean_confidence":0.8835553487141927,"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}}