{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001489},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001544","500:5000005205","499:4990001285","500:5000001556","500:5000002674","477:4770001434","500:5000002242","477:4770000875","485:4850008035","500:5000001303","485:4850008060","477:4770001373","485:4850007626","477:4770001268","485:4850007324","485:4850001353","485:4850007638","485:4850001722","477:4770001551","500:5000005535","477:4770001606","477:4770000127","499:4990000545","477:4770002268","477:4770001710"],"twin_admin_codes":[477,500,499,500,500,477,500,477,485,500,485,477,485,477,485,485,485,485,477,500,477,477,499,477,477],"twin_sims":[0.464262906215188,0.31944685287133434,0.28283028148815187,0.2777165118004724,0.2740231747893386,0.26636836476010756,0.258383437278901,0.23723045813068944,0.22835303313697372,0.22651625787070329,0.21764823053238133,0.2059533786791051,0.19945888618620247,0.19413202972629123,0.19388912037603168,0.19258314576822366,0.17987351918185548,0.17341179523663572,0.1733047242566406,0.16743659333846694,0.1651624356445287,0.16515882442280214,0.16475053679243612,0.16372178881311505,0.15998315441707228],"twin_dists":[0.1608876299209313,0.19620629838444614,0.2064071551439536,0.20789286522301575,0.20897629089406272,0.21125075251259035,0.21366706612596004,0.22030658037606282,0.22320754415685778,0.22381700817682137,0.22680675559970007,0.2308776428688928,0.2332067859943763,0.2351565284980823,0.23524631822129194,0.23573040841927845,0.24056607119317092,0.24311769955027465,0.2431605465186672,0.24553839524155469,0.24647603542287605,0.2464775317250194,0.24664685747442167,0.24707485089261377,0.24864685156802427],"n_dims_used":45,"mean_confidence":0.922563001844618},"coverage":{"mean_confidence":0.922563001844618,"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}}