{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002424","490:4900003292","490:4900001960","490:4900001666","490:4900002566","490:4900002573","490:4900002574","490:4900010371","490:4900010101","490:4900010097","490:4900010546","490:4900010004","490:4900010461","490:4900004803","490:4900002104","490:4900001804","490:4900003002","490:4900002567","490:4900002268","490:4900003553","490:4900005241","490:4900002862","494:4940007969","490:4900005497","490:4900003160"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490],"twin_sims":[0.29307391670677013,0.26468909800726936,0.23571252519266456,0.20667900177307952,0.1850866469144916,0.16215301057475606,0.1503532521990057,0.14750641238806883,0.14411684500800445,0.13820618903019602,0.12318076588776555,0.11953040593988135,0.11934098350932731,0.10572370642702136,0.09659887155962696,0.0941919514321371,0.08786582718230605,0.08653200622201855,0.08405138111093055,0.08283027228407298,0.08033843159809179,0.0783581236272798,0.0781301725187077,0.07526494507417522,0.0741504232619658],"twin_dists":[0.20347899987849352,0.2117551128368064,0.22079750169952994,0.23062055243620483,0.23855445395820996,0.24773127836314882,0.2528231481094457,0.25409528591136094,0.25563382989234396,0.2583822543727277,0.26578948594059004,0.2676917343089766,0.26779164892993623,0.27531713492641197,0.2807926194145144,0.2823042713086734,0.28642812338390716,0.2873275083895896,0.28902994436504703,0.289882746229844,0.2916546787909172,0.29309455713497934,0.2932621694504828,0.2954032707988243,0.2962538973032846],"n_dims_used":45,"mean_confidence":0.9171527438693576},"coverage":{"mean_confidence":0.9171527438693576,"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}}