{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006445},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006902","473:4730006331","473:4730005760","473:4730006673","473:4730006560","473:4730006791","473:4730006449","473:4730006450","473:4730006674","473:4730006448","473:4730006677","473:4730005654","473:4730006214","473:4730005872","473:4730006446","473:4730005871","473:4730006561","473:4730006333","473:4730006790","473:4730005653","473:4730005989","473:4730006678","473:4730006565","473:4730006896","473:4730006447"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9905419214804838,0.9879836895998458,0.9846497175137969,0.9790971436713002,0.9699713087474616,0.9650880357682248,0.9621888864094574,0.9465114816806606,0.9403362032243848,0.938044540295826,0.937160510592499,0.9275143437978628,0.9266934691026288,0.9202845931345662,0.9165726533566182,0.9136655095273964,0.9105567553848294,0.9091764735087637,0.907805113313787,0.9073897812707838,0.9067892754371293,0.9058590231633842,0.8972038108406849,0.8912330538932194,0.886274939476571],"twin_dists":[0.01790487400813011,0.020194618212702173,0.022844119571574267,0.026695077028274262,0.03207073503824587,0.03462364829218871,0.03605952918244679,0.0430635982255389,0.0455553364337056,0.046450004573235115,0.046791133261695664,0.05038293874138887,0.050678495378529254,0.052937935964169576,0.05421040823277194,0.0551900064647397,0.056222018262447285,0.05667531661118513,0.057122796701943916,0.05725776371854249,0.05745245328580039,0.057753006828459255,0.06049202541899617,0.06232604016661307,0.06381796579159332],"n_dims_used":44,"mean_confidence":0.9119794151999734},"coverage":{"mean_confidence":0.9119794151999734,"n_dims_used":44,"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}}