{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001831},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001934","474:4740002143","474:4740001311","474:4740001733","474:4740001324","474:4740002041","474:4740001411","474:4740001519","474:4740002467","474:4740000898","474:4740002150","474:4740001215","474:4740001839","474:4740002040","474:4740002468","474:4740002360","474:4740000906","474:4740001731","474:4740002252","474:4740003020","474:4740001214","474:4740002146","474:4740001001","474:4740003205","474:4740002239"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7353392324058792,0.5040245642880473,0.4548016458711312,0.44061844503580744,0.43989788982146166,0.4299501099198752,0.40410233253394356,0.39787633650956683,0.36751432703716136,0.3635153255680608,0.35351183974710676,0.34913556160654646,0.3482831970694689,0.3431241592036379,0.33757669760541364,0.33600688357175823,0.33219283397831817,0.3294405517867968,0.319972864668368,0.3188627208566753,0.3037346410138085,0.3029476821812918,0.2954646854240129,0.293293457869566,0.2890981161372506],"twin_dists":[0.1018373914058074,0.15202864434929178,0.16303194602794333,0.16627748817844254,0.16644343063769626,0.1687455070745201,0.17483316754249018,0.17632479342962756,0.18376142879872143,0.18476295509586865,0.18729308751755072,0.18841158285358764,0.18863028350228064,0.18996006695004483,0.19140190975951465,0.19181223067833075,0.1928135073680313,0.19353994935063917,0.19606480669811585,0.19636357729256468,0.20049532298688097,0.20071345940069762,0.20280440412800096,0.20341691718743085,0.20460810613948835],"n_dims_used":45,"mean_confidence":0.920316399468316},"coverage":{"mean_confidence":0.920316399468316,"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}}