{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001525},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001418","474:4740000999","474:4740000997","474:4740001221","474:4740001205","474:4740003114","474:4740003116","474:4740002358","474:4740001637","474:4740002463","474:4740001210","474:4740001115","474:4740002259","474:4740001522","474:4740000893","474:4740003032","488:4880005957","474:4740001003","474:4740001326","474:4740001321","474:4740001739","474:4740001415","470:4700000974","474:4740000896","474:4740002564"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,488,474,474,474,474,474,470,474,474],"twin_sims":[0.45610134249002837,0.281672522144094,0.25651832390762935,0.19856338662407388,0.19333733331456102,0.18297378717333787,0.17004890633465602,0.16642688837921776,0.16365010080294282,0.15436125400544898,0.1470331969438631,0.14174586580697876,0.1308634534084419,0.12302630885268143,0.11820300848161629,0.11547714107840361,0.11466561205181819,0.11388926200846217,0.1058511568275799,0.10462043039156944,0.1046194599347692,0.1008229448825861,0.10042381238693822,0.09968218053559048,0.09691064540422625],"twin_dists":[0.16273643825649659,0.2067420847402785,0.21423820642363414,0.23353201742568094,0.23545057343038275,0.23936487254887778,0.24447258315603748,0.24595355778806266,0.24710474792065618,0.2510618369255398,0.254308499306415,0.2567260565156229,0.26192183230579,0.2658690985897651,0.26839446403394757,0.26985672635153607,0.2702971784846982,0.2707207870776645,0.2752433139368365,0.2759590775120123,0.27595964448749727,0.2782097847968138,0.2784501693018164,0.2788988224611287,0.2805989863608834],"n_dims_used":45,"mean_confidence":0.9198772854275173},"coverage":{"mean_confidence":0.9198772854275173,"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}}