{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000891},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001625","474:4740002936","474:4740000996","474:4740002470","474:4740001203","474:4740001009","474:4740001628","487:4870013130","474:4740003203","474:4740003025","474:4740001308","474:4740001118","474:4740001732","474:4740002560","474:4740001529","487:4870013197","474:4740003032","487:4870013133","474:4740002141","487:4870011759","487:4870012902","474:4740001103","474:4740001318","474:4740000999","474:4740001206"],"twin_admin_codes":[474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,487,474,487,474,487,487,474,474,474,474],"twin_sims":[0.24480443478861608,0.17639770973121854,0.17539729082685385,0.1698540054653836,0.16323263604366764,0.12355843791272574,0.12318740418749342,0.11971822528429148,0.11715309350810742,0.11575738708555286,0.11565041766851598,0.11557899797737932,0.11414901420418024,0.11012421604236686,0.10473197733388769,0.09475206709519444,0.0932087470054192,0.09320786181747119,0.088409038790155,0.08667182232840323,0.08605869650719285,0.08537513108291521,0.07876905516298212,0.07218218919081007,0.07001954270627467],"twin_dists":[0.2178870960823829,0.24193034825142545,0.24232655809173698,0.24455169403366475,0.24727903754571365,0.26559513990076916,0.26578606602848365,0.267592784730613,0.26895458618221013,0.2697051772493746,0.2697629899847184,0.2698016123736567,0.2705788088840161,0.2728073078766959,0.27589393507270266,0.2819498018495432,0.2829305323464782,0.2829310985183976,0.28606494710657754,0.2872327163350411,0.2876493087005663,0.288116556900341,0.2927933867454535,0.29778166404148493,0.2994997418287881],"n_dims_used":45,"mean_confidence":0.918412356906467},"coverage":{"mean_confidence":0.918412356906467,"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}}