{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004582","496:4960006175","496:4960004589","496:4960004586","496:4960007631","496:4960005185","496:4960005638","496:4960006458","496:4960004590","496:4960007228","496:4960004432","496:4960007231","496:4960004587","496:4960005043","496:4960005901","496:4960005489","496:4960005197","496:4960006441","496:4960004435","496:4960004740","496:4960007623","496:4960005635","496:4960005905","466:4660001110","496:4960004593"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,466,496],"twin_sims":[0.7396606760126286,0.7290518672088692,0.6221623089672071,0.6001029789201312,0.5999515078733952,0.5942971190572323,0.5734553170800012,0.5092532066156733,0.5090018645905955,0.4982180986613507,0.4945856887622642,0.4911297528153549,0.49059144145736455,0.4876522976754543,0.4858095381318696,0.48311375425330816,0.4784073262603415,0.45948000534724,0.4549755769834109,0.45298226754224336,0.449850244521802,0.44151710574122227,0.43914931814585306,0.42336164099450047,0.4231036990328511],"twin_dists":[0.10086219313102435,0.10324987451439499,0.12652658553416102,0.13125087760450235,0.13128331533585805,0.13249437013172635,0.1369637473992462,0.150879270435869,0.15093444986993315,0.15330882545737692,0.15411181155934445,0.1548773734543551,0.15499676340515564,0.1556493180207024,0.1560590590627387,0.15665933516291605,0.1577098538580764,0.1619696647048549,0.16299238205511263,0.16344613141814324,0.16416058560144486,0.1660706765394792,0.16661593787725945,0.17028209716766757,0.1703424565191432],"n_dims_used":45,"mean_confidence":0.9333908081054687},"coverage":{"mean_confidence":0.9333908081054687,"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}}