{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005888","487:4870006029","487:4870006921","487:4870006757","487:4870004156","487:4870006771","487:4870006169","469:4690003741","487:4870006170","469:4690005121","487:4870006042","487:4870005879","487:4870006465","487:4870006758","487:4870006770","487:4870005011","487:4870006317","478:4780000524","487:4870006168","487:4870006633","487:4870006301","487:4870005437","474:4740000680","487:4870005897","487:4870004303"],"twin_admin_codes":[487,487,487,487,487,487,487,469,487,469,487,487,487,487,487,487,487,478,487,487,487,487,474,487,487],"twin_sims":[0.5645464099494019,0.5468378892518647,0.533514701629499,0.44998029137627094,0.41363994662683623,0.4120604408090984,0.38928977465388254,0.3765431618909772,0.3722392599418276,0.36844776950293967,0.34611663780173263,0.3423788999450999,0.33551734527670557,0.3335169582434856,0.31646094186407864,0.3074393915905261,0.30711374440342304,0.29902774756312156,0.2989631979258695,0.29825970298207594,0.29530116744312035,0.2949534913584659,0.291443224200061,0.2890088682759213,0.2888309974192519],"twin_dists":[0.13887860778333605,0.1426968863750537,0.14558329320603888,0.16413088349744873,0.17256789989236487,0.17294144852607377,0.17839964348151738,0.18151999128603083,0.18258509634450232,0.18352844213010036,0.18918745349080698,0.19015303837078762,0.191940399201439,0.19246518845196414,0.19701197340082688,0.19947277964400753,0.19956237478518118,0.20180497038431805,0.20182301408498732,0.20201981179472564,0.20285044050723608,0.2029483742504081,0.20394099915039732,0.2046335578776429,0.20468429715802958],"n_dims_used":43,"mean_confidence":0.9147360158521075},"coverage":{"mean_confidence":0.9147360158521075,"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}}