{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000967","476:4760001312","476:4760001231","476:4760001136","476:4760001023","476:4760000971","476:4760001232","476:4760000968","476:4760000965","476:4760001080","476:4760001630","476:4760001306","476:4760001518","476:4760001381","476:4760001276","476:4760001313","476:4760001517","476:4760001025","476:4760001085","476:4760001024","476:4760000962","476:4760001349","476:4760001382","476:4760001021","476:4760001275"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.8355066169415116,0.7943013231278657,0.7189149061231479,0.7166895135129103,0.7146043796929031,0.6687791175040604,0.6585321717436042,0.6388744304236775,0.5951379425689725,0.5754371645314271,0.5623785186637118,0.5531811812189021,0.5493075270149123,0.5434808342710313,0.5215218412934491,0.5151552275478569,0.5126943473382067,0.5011696454557362,0.49038020275446503,0.48201898068360133,0.48085478487411254,0.46427244216207647,0.4602763459868753,0.442097783706834,0.4310084327015602],"twin_dists":[0.07786341325280496,0.08814113467126107,0.10551249515236069,0.10600695334932637,0.10646954969195935,0.11649697227979468,0.1187115195945133,0.12294214954005475,0.13231425934082724,0.136538209238806,0.13934511307945607,0.14132703938865918,0.1421632544313271,0.14342293564607586,0.14819403181599072,0.14958553198918165,0.15012450638855868,0.15265757076000533,0.1550436238554743,0.1569034086869322,0.15716315110271298,0.16088547652780547,0.1617892332864982,0.16593713026670082,0.16849958462833745],"n_dims_used":45,"mean_confidence":0.9183909098307291},"coverage":{"mean_confidence":0.9183909098307291,"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}}