{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007711},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007671","485:4850006826","477:4770001437","477:4770001026","477:4770001438","477:4770001083","485:4850007039","485:4850007038","485:4850007041","485:4850007574","485:4850007854","477:4770001020","477:4770000963","485:4850007784","477:4770001547","485:4850007753","477:4770001490","477:4770000784","477:4770000959","477:4770000903","485:4850007583","485:4850007186","485:4850007625","477:4770001487","477:4770001667"],"twin_admin_codes":[485,485,477,477,477,477,485,485,485,485,485,477,477,485,477,485,477,477,477,477,485,485,485,477,477],"twin_sims":[0.823536590568939,0.820137453944489,0.7862799669092254,0.7831533598827589,0.7787165486172759,0.7581709388507613,0.7579143056789583,0.7381754324618753,0.7322928483095987,0.7270908104506846,0.7220937590736805,0.7210181910277453,0.720368814543306,0.7171617976837898,0.7017539601771668,0.7010648165141924,0.6969918040513137,0.6880611148487134,0.6880371240207722,0.6847648542127508,0.6844465395779785,0.6795778055253963,0.6794937228324536,0.6721539668116183,0.6696805771680557],"twin_dists":[0.08092906420519513,0.08178655994287669,0.09006256946862828,0.09080571908503506,0.09185499522504638,0.09664030428889478,0.09669937549841097,0.1011977753570337,0.10252268978376161,0.10368896312641318,0.10480481467308607,0.10504444302176914,0.10518902754538614,0.10590208184512136,0.10930655671048903,0.10945806584720627,0.11035230096215468,0.11230615946592887,0.11231139619111849,0.11302510026781976,0.11309446770444778,0.11415421443516366,0.11417249607978601,0.11576587336798433,0.11630177754144005],"n_dims_used":45,"mean_confidence":0.9216230604383681},"coverage":{"mean_confidence":0.9216230604383681,"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}}