{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012442},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011956","487:4870008576","487:4870008723","487:4870011255","487:4870011618","487:4870012068","487:4870012166","487:4870008722","487:4870012262","487:4870012066","487:4870012167","487:4870010221","487:4870009000","487:4870012071","487:4870011968","487:4870011383","487:4870012067","487:4870008575","487:4870009559","487:4870008577","487:4870011967","487:4870008430","487:4870011840","487:4870010744","487:4870008426"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5982129309148215,0.5372042222482498,0.494333697765413,0.4720311993081868,0.4559719687042212,0.4086262238704268,0.4040141863623646,0.3919513274347877,0.3786786100774377,0.346358165683642,0.3429803937586277,0.33376325691986297,0.32488263607743606,0.31093579087838913,0.2970233344791423,0.287272984563501,0.27874006402949786,0.26400245845902676,0.25945544191440467,0.25762082269268816,0.25612072277251,0.2531096396054173,0.2518437467985691,0.24893522567079363,0.24261018128152384],"twin_dists":[0.13165564748470884,0.1447826145679236,0.15416757985007837,0.15913840501610488,0.16276583980426382,0.17375579679376585,0.17485421294302592,0.17775425432978195,0.18099373302688185,0.18912524923848978,0.18999727501295427,0.19240048128891166,0.19475035832902216,0.19851423492005,0.20236633830121875,0.20512953522565983,0.20759416920913756,0.2119619166051511,0.21333997008932748,0.21390028048671259,0.21436030006612272,0.21528885423628263,0.21568132473416124,0.21658785942630354,0.21858299215265664],"n_dims_used":43,"mean_confidence":0.9019972335460574},"coverage":{"mean_confidence":0.9019972335460574,"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}}