{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010037},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009502","487:4870009766","487:4870008798","487:4870011550","487:4870009767","487:4870010035","487:4870011547","487:4870011431","487:4870002045","466:4660013263","487:4870009906","487:4870009499","466:4660013919","466:4660013325","487:4870010030","487:4870011546","487:4870009902","466:4660014245","466:4660014006","466:4660012878","487:4870009218","487:4870000688","487:4870008792","487:4870011545","487:4870011666"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,466,487,487,466,466,487,487,487,466,466,466,487,487,487,487,487],"twin_sims":[0.35273350145883375,0.26978338517628786,0.2526797335960226,0.252587893203153,0.1879324895616751,0.1693013377764403,0.1517845211630726,0.1291749346391062,0.10834819712428964,0.10469601502623459,0.10393304708288559,0.10253585442476301,0.10023267530034864,0.0983998590668703,0.09603017169126866,0.09056837760193777,0.08609325766344425,0.07657106774980012,0.07423289295766217,0.07407637212805984,0.07334134139609552,0.06796423237186013,0.06497554583028788,0.06056225219298035,0.05974006605427458],"twin_dists":[0.1874914862766153,0.21023112810194125,0.21542199952007193,0.21545046189991893,0.23747311019508954,0.24477637865470944,0.2521902639150129,0.26275683678770895,0.27381073138709167,0.2759149308441442,0.27636170129082144,0.27718652378843617,0.27856554972293196,0.2796807751832761,0.28114709031025575,0.2846385489125974,0.2876257631721965,0.2944192455838156,0.29619060230743444,0.2963107795778034,0.29687789865383696,0.3011729550867962,0.30368111761467453,0.30756315937603335,0.308311876901476],"n_dims_used":43,"mean_confidence":0.9104355213253997},"coverage":{"mean_confidence":0.9104355213253997,"n_dims_used":43,"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}}