{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003061},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002937","480:4800003752","480:4800002603","480:4800002749","480:4800002648","480:4800002845","480:4800002700","480:4800003689","480:4800003103","480:4800002892","480:4800003333","480:4800003693","480:4800003101","480:4800003688","480:4800003282","480:4800003692","480:4800002800","480:4800002647","480:4800003142","480:4800003561","480:4800003279","480:4800003104","480:4800002847","480:4800002701","480:4800003621"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7404549895705481,0.7198443369781383,0.6940653884247381,0.6807191651266535,0.676596037792543,0.6716011239952588,0.6514047030722208,0.6242107018829218,0.584579645594294,0.5838867418756131,0.5748963662102368,0.5501007049416069,0.5071525726903595,0.5060397027397477,0.45801881920187987,0.4538686032444066,0.3995379795518108,0.373355517929679,0.3602630787739893,0.3561895456337329,0.33771443135400636,0.33559853336729595,0.3084829536068133,0.291846056454293,0.2844823584097868],"twin_dists":[0.10068254091024995,0.10530575325264764,0.11099355181552771,0.11390598856342596,0.11480212365474442,0.11588570017904969,0.120247808626792,0.1260876350740012,0.13457682418017403,0.13472539190600616,0.13665431411553103,0.14199195190158279,0.15134066072414848,0.15158529872098125,0.16230102493615622,0.16324427907078007,0.17592566703621412,0.18230827233202668,0.18558157546164816,0.1866122628462605,0.1913659578849563,0.19191913592595145,0.1991860325444738,0.20382672838322552,0.20593065442934583],"n_dims_used":42,"mean_confidence":0.9114656902494884},"coverage":{"mean_confidence":0.9114656902494884,"n_dims_used":42,"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}}