{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000550","499:4990003497","485:4850000164","485:4850002115","499:4990002326","499:4990004134","477:4770003777","488:4880005094","499:4990002399","485:4850000216","485:4850000897","485:4850001354","470:4700006277","485:4850000379","481:4810002713","484:4840007338","469:4690003563","485:4850006598","485:4850000796","478:4780005968","481:4810000460","481:4810003691","467:4670000273","481:4810002887","470:4700001765"],"twin_admin_codes":[485,499,485,485,499,499,477,488,499,485,485,485,470,485,481,484,469,485,485,478,481,481,467,481,470],"twin_sims":[0.4319791210019799,0.39378968730434544,0.3107264444574373,0.3060589627169292,0.2933519889166193,0.27358149223613076,0.2723171501876586,0.2636883126915259,0.26251322934316995,0.2571340695872569,0.25165684412504846,0.24806672515335,0.2338838242832945,0.23297283288428125,0.23275777801153233,0.23059407794012868,0.22505731183203778,0.214245487957165,0.21392082684531114,0.2085332198971554,0.206773078072528,0.20643053683519932,0.20424171461039342,0.2034281862627525,0.20275308753964766],"twin_dists":[0.16827424125102194,0.1773096711441025,0.19857145316339686,0.19985295306587217,0.20340037020238871,0.20910645422014082,0.20947976978378946,0.21205664377926725,0.2124116040546004,0.21404936186297255,0.21573937741117008,0.21685986849466696,0.22139168402678125,0.22168882073900814,0.22175907612410845,0.2224683135754848,0.224303443544114,0.22797562300562116,0.22808779909602767,0.22996638390564977,0.23058726609390282,0.23070851478261795,0.23148655423372277,0.2317771866102643,0.2320189710380028],"n_dims_used":45,"mean_confidence":0.9169203016493056},"coverage":{"mean_confidence":0.9169203016493056,"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}}