{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002370","480:4800001864","475:4750011768","480:4800001636","480:4800002505","480:4800001313","480:4800001587","480:4800002138","480:4800001751","480:4800002424","480:4800001293","480:4800002328","480:4800002184","476:4760000154","480:4800001921","480:4800001306","476:4760000450","480:4800001804","480:4800002314","485:4850009088","480:4800001469","476:4760000417","475:4750009731","480:4800001860","480:4800002457"],"twin_admin_codes":[480,480,475,480,480,480,480,480,480,480,480,480,480,476,480,480,476,480,480,485,480,476,475,480,480],"twin_sims":[0.12198893242588517,0.051963920922884585,0.043809300206783974,0.04280582478137857,0.032621464056552675,0.032166455447289376,0.028382392966865008,0.02315639995431439,0.02315463048524134,0.022935156652235784,0.020396598863394563,0.019632802330198908,0.019594309934525666,0.0178530553843431,0.016045202116334385,0.01578527350530092,0.013175166598262586,0.011916377869415226,0.011450404863296551,0.011215985120644029,0.011174747441552162,0.010008766778747997,0.009219488614714761,0.008717670314336004,0.007959577457633501],"twin_dists":[0.2664057812728562,0.3158490726395738,0.3248373128777055,0.32603831040642506,0.3398041208773146,0.34050064616765174,0.3466450203768864,0.3564094838986982,0.35641310036784973,0.3568635342120619,0.3623655119065335,0.36413774735975735,0.3642286437272922,0.36851325032106147,0.3733680500907278,0.3741051607017668,0.3821675258416922,0.38657426543282863,0.38831082544191353,0.389208303653618,0.38936790367995466,0.3941126387218669,0.3976126341517356,0.3999798225737748,0.4037981135750815],"n_dims_used":42,"mean_confidence":0.9107623327346075},"coverage":{"mean_confidence":0.9107623327346075,"n_dims_used":42,"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}}