{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006786},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007149","485:4850006872","485:4850006364","485:4850006707","485:4850006448","485:4850007423","485:4850007161","500:5000000630","485:4850007100","500:5000000258","500:5000000311","500:5000000259","485:4850006857","500:5000000053","500:5000000172","485:4850007425","485:4850006349","485:4850007355","485:4850006367","485:4850008911","485:4850006703","485:4850006785","485:4850006285","500:5000001468","500:5000001466"],"twin_admin_codes":[485,485,485,485,485,485,485,500,485,500,500,500,485,500,500,485,485,485,485,485,485,485,485,500,500],"twin_sims":[0.6980458493724135,0.5963220859097438,0.5186588153918464,0.5036042371275854,0.4818090388499438,0.4815877543689968,0.4761457815653017,0.4761183091944663,0.4513663101747641,0.440583875611113,0.4400583216609904,0.4287000549593151,0.422656540911756,0.4161472770241564,0.40651984058339746,0.4029674090459589,0.4015382760138364,0.39027020632922993,0.3831128904131136,0.3822790877891612,0.3797962272252206,0.37397104087346766,0.37366486508621766,0.371200116152271,0.3657558550338481],"twin_dists":[0.11012108119645046,0.1320606224411326,0.14881927559041938,0.15212117956053434,0.15695023392083843,0.1569995959722429,0.15821582837376816,0.1582219795482872,0.16381452189241624,0.16628544702916476,0.16640647431479366,0.16903630050121324,0.17044712966262915,0.17197618973679943,0.17425677136929177,0.17510429471862426,0.17544619629299246,0.17816166291296828,0.1799055207340262,0.18010967871874567,0.18071888272344738,0.18215580145937227,0.18223162865828185,0.1828431653932866,0.1842011488772007],"n_dims_used":45,"mean_confidence":0.9178435431586371},"coverage":{"mean_confidence":0.9178435431586371,"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}}