{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000268},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000272","485:4850008242","485:4850006798","500:5000000468","500:5000000269","500:5000000274","485:4850008140","475:4750002800","485:4850008113","500:5000000366","485:4850007370","500:5000001052","500:5000000808","500:5000000631","500:5000000992","485:4850007230","500:5000000813","485:4850006649","500:5000000191","500:5000000225","485:4850008168","475:4750002720","475:4750002801","485:4850007234","485:4850007382"],"twin_admin_codes":[500,485,485,500,500,500,485,475,485,500,485,500,500,500,500,485,500,485,500,500,485,475,475,485,485],"twin_sims":[0.6617788482538807,0.5019867946367533,0.4988776461262741,0.4830954823327459,0.4499056868360569,0.44336925466987626,0.4338369603394985,0.42011080339126006,0.4081970483583241,0.40634143600364087,0.4013743349994867,0.3941944864584917,0.3920423182781343,0.3820069847491601,0.37896662982174767,0.3784906055685856,0.3776498891556554,0.3776220322906602,0.3763179837938842,0.3731144873483412,0.3709757572118437,0.36311508380454377,0.36223775048832074,0.35570167152413174,0.3524680659745993],"twin_dists":[0.11801065780558219,0.1524774563749436,0.15316320375777234,0.1566634073599004,0.16414792243898862,0.16564494993509787,0.16784351692687793,0.17104393895874392,0.1738577774559327,0.17429925529670517,0.1754854521526014,0.1772119053006679,0.17773222659981908,0.18017634983541617,0.1809228641474075,0.18104000669873596,0.18124706948311878,0.18125393427492234,0.1815755686595184,0.18236801160936586,0.18289893136762947,0.18486349848408537,0.18508408705519105,0.1867361104547975,0.18755919793542206],"n_dims_used":44,"mean_confidence":0.9162564711137251},"coverage":{"mean_confidence":0.9162564711137251,"n_dims_used":44,"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}}