{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003249},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004489","490:4900002692","490:4900001108","490:4900001107","490:4900003941","490:4900004215","490:4900002681","490:4900002694","490:4900002399","490:4900001926","490:4900001502","490:4900001243","490:4900002247","490:4900002398","490:4900001369","490:4900001496","490:4900004079","490:4900001639","490:4900001366","490:4900001636","490:4900002248","490:4900001122","490:4900001242","490:4900003800","490:4900001235"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.8498185023932373,0.5920875545765358,0.5697741693029109,0.5215919631005758,0.5199236098250888,0.5162876595232674,0.4757168414472146,0.4475691187210974,0.43729492598207287,0.42750761472900306,0.39911369952246945,0.3856563988307211,0.38520697862728426,0.33234653738975256,0.32928364700173757,0.3116275079608192,0.3087188786020274,0.2836818375634811,0.2723200972264516,0.2689170613793151,0.2689072321187737,0.26346948848009644,0.2602180562991054,0.25862910880797374,0.25522331999691406],"twin_dists":[0.07409279261641834,0.13296772496985995,0.1377545560721135,0.14817872831462853,0.1485429627563498,0.14933772412068802,0.158311883018201,0.16468210950748247,0.16704377833057968,0.1693140152113218,0.17602750694917976,0.17928404710212423,0.1793937147326465,0.19277303593215936,0.19358146320605066,0.198325332343644,0.19912128308162322,0.20616133583078763,0.2094788983888835,0.21048902590930443,0.21049195495157677,0.21212266947073546,0.21310779448946165,0.2135920300445848,0.2146363123904592],"n_dims_used":45,"mean_confidence":0.9153155008951823},"coverage":{"mean_confidence":0.9153155008951823,"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}}