{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000398","473:4730004414","478:4780006021","485:4850002132","473:4730003212","484:4840002547","500:5000001748","473:4730003966","485:4850002290","468:4680009165","476:4760002187","476:4760001639","484:4840007136","484:4840006709","500:5000002446","484:4840001149","478:4780005585","484:4840000630","478:4780006703","473:4730005305","499:4990001083","485:4850006676","500:5000009919","484:4840005997","489:4890004807"],"twin_admin_codes":[477,473,478,485,473,484,500,473,485,468,476,476,484,484,500,484,478,484,478,473,499,485,500,484,489],"twin_sims":[0.1791967050931198,0.15895496406977405,0.14353849242804717,0.11108593941990592,0.09491514269371809,0.0691836211541851,0.06860707264572632,0.06459809863107639,0.06155112757566054,0.0602489386342496,0.05943529829312719,0.057393100928901854,0.05502258996333349,0.05357197174515888,0.051178093360001675,0.049518063916913005,0.049152849682354276,0.048312582136653404,0.04705065976054131,0.046871695690881926,0.04630238607610135,0.046064401243842965,0.043029920646265186,0.04240349361128932,0.039245999922243126],"twin_dists":[0.24083024845215492,0.2490838519843215,0.25589901857247527,0.27226916438118626,0.281846909762142,0.30017537861785304,0.30064525254487134,0.3040045395405536,0.3066736312888222,0.30784748478863044,0.3085915649916155,0.3104968000621811,0.3127798019910764,0.31421731909639966,0.31666179039404724,0.318413349561045,0.3188052536253628,0.3197162358521928,0.3211095360543955,0.3213096542484664,0.3219505388081499,0.3222204003246,0.32576806661519775,0.3265264947563056,0.3304996056727482],"n_dims_used":45,"mean_confidence":0.9171044243706598},"coverage":{"mean_confidence":0.9171044243706598,"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}}