{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002216},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002168","480:4800002355","480:4800002261","480:4800001782","480:4800002065","480:4800001893","480:4800001776","480:4800001665","480:4800001735","480:4800002262","480:4800002303","480:4800002263","480:4800001831","480:4800001717","480:4800001896","480:4800002009","480:4800002304","480:4800002307","480:4800002064","480:4800001954","480:4800002125","480:4800001956","480:4800002010","488:4880003020","480:4800002536"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,488,480],"twin_sims":[0.6197691996992615,0.5706790401293806,0.527397710119533,0.47910312682096867,0.43881526800039156,0.4161424058594522,0.41202674695720065,0.4119241808146403,0.41131075065135264,0.4006454804617,0.3932806247782157,0.3860788006790339,0.38353631819956524,0.3803362585587941,0.37969944100245384,0.3521724558420771,0.3489944801794177,0.34669625098734314,0.3437691355115145,0.33797095819507394,0.31271487913340384,0.3096841843398293,0.30820772576011185,0.3053772455092018,0.3030199183131863],"twin_dists":[0.12703930790530696,0.13756011521162728,0.14691328833045642,0.1575543381132927,0.1666929564503716,0.17197733780111632,0.1729494238087038,0.17297370280693108,0.17311896637273286,0.1756600650979765,0.17743268450819868,0.1791810278533641,0.17980192521696095,0.18058621559393956,0.18074266940271735,0.18763463828906043,0.1884477623000249,0.1890382156066174,0.1897932421053233,0.19129901918497816,0.19802886309155152,0.1988566511184479,0.19926160463644432,0.20004106487455656,0.2006934226197787],"n_dims_used":43,"mean_confidence":0.9208868159804233},"coverage":{"mean_confidence":0.9208868159804233,"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}}