{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006622},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000855","500:5000004776","500:5000005052","500:5000006652","475:4750006018","469:4690005941","479:4790000218","485:4850007994","478:4780000140","473:4730000185","473:4730005699","485:4850000844","466:4660011587","500:5000007671","469:4690002747","475:4750006188","487:4870006502","478:4780006115","466:4660011105","472:4720004285","469:4690002569","466:4660012058","487:4870007244","469:4690001852","466:4660012055"],"twin_admin_codes":[473,500,500,500,475,469,479,485,478,473,473,485,466,500,469,475,487,478,466,472,469,466,487,469,466],"twin_sims":[0.22158911229457956,0.21532574577966845,0.19490416331340515,0.10863829959345661,0.10127212081186161,0.08162299191071791,0.07902741953763362,0.06823436996603716,0.06604521934966733,0.06373632328074864,0.0618805466438647,0.06175751764872138,0.06081447869022245,0.05995559609633627,0.05549672033866672,0.052745305177964046,0.05239181173062418,0.051965309613548206,0.05129602966605446,0.04844488140349803,0.04600701679505616,0.04540908998518963,0.04513832666835537,0.04364180727631979,0.04315415816955529],"twin_dists":[0.2254682787271017,0.22760319931441572,0.2348716321955482,0.27364596186212414,0.27794014917067156,0.2907358271005478,0.2926046779587813,0.30095070858466505,0.3027728148635961,0.30474879797525534,0.3063799120308086,0.30648945769433067,0.3073351460209105,0.30811479073763637,0.31231675736016323,0.3150510138877509,0.3154108260334993,0.31584764549862726,0.31653915957521334,0.3195719298977053,0.32228564575890517,0.32296956946680117,0.3232817611210923,0.3250361560003462,0.32561875459974915],"n_dims_used":45,"mean_confidence":0.9207148234049479},"coverage":{"mean_confidence":0.9207148234049479,"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}}