{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001691},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001635","477:4770001346","477:4770001341","477:4770001579","477:4770000382","477:4770000523","477:4770000428","477:4770000687","477:4770002244","477:4770001941","477:4770000543","477:4770002125","477:4770001566","477:4770000432","477:4770002723","477:4770003190","477:4770001808","477:4770002180","477:4770002721","477:4770001809","477:4770000917","472:4720007984","477:4770002384","489:4890004813","477:4770001234"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,472,477,489,477],"twin_sims":[0.7235216970736171,0.6880805854546417,0.6639296110939036,0.5501831143813122,0.5423548128515904,0.5168367302745555,0.5037344148231152,0.48174782969103463,0.4636091359504965,0.4388197019162928,0.43808992106112987,0.4066696711452764,0.4052395798091039,0.3925875365685226,0.3857894227835617,0.37910182567804446,0.3687888050393177,0.3665080427537301,0.35290793242934587,0.35044857331253954,0.34835735681286384,0.3376607704059723,0.31952672803484544,0.31839685946602214,0.3144934500801387],"twin_dists":[0.10448638507740139,0.11230190937089032,0.11754597433425393,0.141974156269835,0.14366664542989432,0.14921761981675916,0.15209251864883025,0.1569638871661067,0.16103530013966885,0.16669193401632598,0.1668602717968742,0.17422109824680723,0.17456182732812717,0.17760028601813482,0.17925159821802036,0.18088960745061403,0.18344339341764557,0.18401292874949868,0.18744700398125333,0.18807523623690867,0.18861124434787904,0.19137996376310232,0.1961848043771245,0.19648912776712268,0.1975452028225035],"n_dims_used":45,"mean_confidence":0.9219362046983507},"coverage":{"mean_confidence":0.9219362046983507,"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}}