{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000832},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001897","477:4770002269","500:5000000896","500:5000001127","500:5000000897","500:5000001230","500:5000001283","500:5000000893","477:4770002266","477:4770002263","500:5000002240","500:5000000952","500:5000001624","477:4770002471","500:5000001493","500:5000001437","500:5000001388","477:4770000600","485:4850007523","485:4850007679","485:4850007757","500:5000000837","485:4850007524","477:4770000601","500:5000001387"],"twin_admin_codes":[500,477,500,500,500,500,500,500,477,477,500,500,500,477,500,500,500,477,485,485,485,500,485,477,500],"twin_sims":[0.7660748487299247,0.7110313663392049,0.703006369818985,0.691628996996837,0.6902035965342252,0.6600815839516125,0.6560218062930933,0.6554698907091053,0.6464739961805548,0.6373238766684292,0.6284684022971982,0.6278070811205752,0.6230228452902851,0.6169968420844418,0.6115669352685809,0.6076665045795361,0.6067221813767175,0.6054939832554059,0.6046827649344918,0.6006233803115926,0.5970627452864543,0.5947447360411131,0.591761445983572,0.5765703939240714,0.5749972846772922],"twin_dists":[0.09481289459088568,0.10726071753531781,0.10903105556424779,0.11152666357822445,0.11183824700686656,0.11837713482879357,0.11925296489960435,0.11937195176706532,0.12130893154462696,0.12327508351335345,0.12517495875118864,0.12531674754823202,0.12634219109589903,0.12763317339642344,0.12879606074629174,0.1296312721568766,0.12983347737362885,0.13009646776106326,0.13027017237562039,0.13113943421318502,0.13190198586048474,0.13239848597075415,0.13303759377318633,0.13629494785274535,0.13663264696790742],"n_dims_used":45,"mean_confidence":0.9222034030490451},"coverage":{"mean_confidence":0.9222034030490451,"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}}