{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001774","470:4700002411","470:4700001929","470:4700003098","470:4700002751","470:4700003264","470:4700003093","470:4700003271","470:4700002747","470:4700003253","481:4810004981","470:4700002412","470:4700003417","470:4700003078","488:4880000627","470:4700003081","470:4700001623","470:4700003276","485:4850001414","470:4700003921","470:4700002914","470:4700004967","470:4700003229","470:4700002704","470:4700003917"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,481,470,470,470,488,470,470,470,485,470,470,470,470,470,470],"twin_sims":[0.7454093937665652,0.7094757179231181,0.6760256931766718,0.6674097268875672,0.6547264349587774,0.6009397729369242,0.5975206272023601,0.5609790994161579,0.5202076310355845,0.5176675338466832,0.5115016438625736,0.4335657894390138,0.39646088098644533,0.3905345671107757,0.3665619973015385,0.3594907963809813,0.35856226705256955,0.3570578292481279,0.3513804198403847,0.3472989630958711,0.34652527291351143,0.34459294782100364,0.34333838483053014,0.33860965062247705,0.3366833913164185],"twin_dists":[0.09955905597013859,0.10760459964747558,0.11492596184642531,0.1167933670844007,0.11953220351468412,0.13107167999350933,0.1318039184117361,0.13964637674798547,0.14848093601962264,0.14903594773204132,0.15038596183185868,0.16790633927297996,0.1766653873055022,0.1780975425203952,0.18399943514859013,0.18577651820721966,0.1860111851905347,0.18639206379055234,0.18783693042040983,0.1888831698924747,0.18908222505433236,0.18958040268348073,0.1899046384238642,0.1911324761857645,0.1916352770246151],"n_dims_used":43,"mean_confidence":0.9122128153956214},"coverage":{"mean_confidence":0.9122128153956214,"n_dims_used":43,"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}}