{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004895},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004837","492:4920004635","492:4920005126","492:4920005437","492:4920005986","492:4920004785","491:4910002916","492:4920005014","492:4920006551","492:4920003935","491:4910001013","492:4920004110","492:4920006401","492:4920006317","491:4910001650","492:4920006012","492:4920005925","492:4920005038","492:4920005985","491:4910000911","492:4920005931","492:4920005344","492:4920004839","492:4920004674","492:4920005010"],"twin_admin_codes":[492,492,492,492,492,492,491,492,492,492,491,492,492,492,491,492,492,492,492,491,492,492,492,492,492],"twin_sims":[0.13664067028247623,0.09582510906484373,0.08875173491226401,0.04841001384079837,0.030707819372878736,0.030379376912906896,0.028320821998334737,0.02656942885770485,0.025429535267698807,0.024443558952271207,0.02431490583669709,0.023929305878027874,0.022535553638797643,0.0191880346976476,0.016451326255889614,0.015099740432421247,0.014145348626422548,0.013515617773861734,0.01252825067340036,0.01250161107690937,0.011921289863427347,0.011609096093283417,0.011478936101527957,0.011177576160014736,0.010711085778587702],"twin_dists":[0.2591248690737786,0.28127531096689007,0.2858367403654972,0.3196099298696613,0.34279179320134634,0.3433205132305354,0.3467506765834806,0.3498421432233324,0.35194998685769296,0.35384010471540595,0.35409157555326326,0.3548522465779211,0.35769334499896566,0.3651976541429198,0.3722371005390967,0.3761017033774465,0.3790185899453009,0.381039855449384,0.3843832488066535,0.3844766451410941,0.3865562829802889,0.38771249267025165,0.38820270995088907,0.3893569391326657,0.39119937630157053],"n_dims_used":45,"mean_confidence":0.9033609178331163},"coverage":{"mean_confidence":0.9033609178331163,"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}}