{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760000000},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000004","476:4760000059","476:4760000091","476:4760000087","476:4760000051","476:4760000027","476:4760000097","476:4760000026","476:4760000080","476:4760000092","476:4760000182","476:4760000052","476:4760000025","476:4760000245","476:4760000278","476:4760000005","476:4760000062","476:4760000221","475:4750012046","475:4750011994","476:4760000223","471:4710000430","473:4730005433","475:4750011938","476:4760000287"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,475,475,476,471,473,475,476],"twin_sims":[0.9735963810573773,0.8952970379301171,0.7366011270738727,0.6135262410414313,0.5332920184484224,0.5237914179603173,0.5099549273185459,0.4934626574474075,0.48357272604942886,0.48293082615975635,0.4253694006575684,0.4127218161398896,0.399280112254151,0.3612069415602876,0.3459226428913941,0.34206100253382543,0.3328089197489067,0.33013387766560975,0.31520919741318437,0.3106919273410593,0.2961487678613892,0.2921108346000708,0.29208509428520574,0.29102144006474046,0.28915223367680776],"twin_dists":[0.03004480267874101,0.0610823696633547,0.10155300407766366,0.12837647902798385,0.1456316542537673,0.147698955566627,0.15072525249566981,0.1543604140495285,0.1565570615539599,0.15670010586073463,0.16981279774584623,0.17278495949385195,0.17598755703704405,0.18534361095677307,0.18923743249468788,0.19023542031817547,0.1926513482372858,0.19335663918765722,0.19735100286570603,0.19858088944675256,0.20261197226295177,0.20375167022500262,0.2037589652043227,0.20406074663375778,0.20459267516441598],"n_dims_used":43,"mean_confidence":0.9143831119980923},"coverage":{"mean_confidence":0.9143831119980923,"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}}