{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007131},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006748","490:4900007129","490:4900006747","490:4900006877","490:4900011288","494:4940008961","490:4900007255","490:4900006873","490:4900007251","490:4900004029","490:4900001135","480:4800004204","490:4900006784","490:4900007134","490:4900006742","480:4800004629","490:4900007016","490:4900001676","490:4900004821","494:4940007346","490:4900000398","490:4900007619","490:4900006874","493:4930007040","490:4900010810"],"twin_admin_codes":[490,490,490,490,490,494,490,490,490,490,490,480,490,490,490,480,490,490,490,494,490,490,490,493,490],"twin_sims":[0.4565456422387177,0.30498442950571747,0.19893170874656285,0.1778413982811641,0.1423645911407804,0.13022057657701155,0.10355908260079323,0.10091633354165071,0.09732775207321678,0.09604856165246074,0.09019280732812887,0.08693475471754729,0.07514548851969298,0.06693543385811516,0.06546617605939042,0.06534974255850703,0.05979548036144427,0.058842893959661344,0.057101088249955245,0.05392403042366709,0.0536975829646201,0.053581059322354165,0.04553570107157279,0.04531988000859921,0.04476703608107264],"twin_dists":[0.1626354895213495,0.20014956812310492,0.23339812625880219,0.24136139351094643,0.25643973013967797,0.26223878295281305,0.2765816170071316,0.2781536473297216,0.2803406983590992,0.28113560204382787,0.2848846893060422,0.28705478330855133,0.2954939542093824,0.3020260060383521,0.3032629996718788,0.30336199275716325,0.3082611488675876,0.3091386137601198,0.31077377858873584,0.3138655035214687,0.3140915752825581,0.31420821372814267,0.3228241213602005,0.3230722562697173,0.32371242467152656],"n_dims_used":45,"mean_confidence":0.9210233900282118},"coverage":{"mean_confidence":0.9210233900282118,"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}}