{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002642},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002735","485:4850000701","485:4850002365","485:4850002456","485:4850001050","485:4850002367","485:4850002643","485:4850000839","499:4990002412","485:4850000791","499:4990002243","485:4850001280","499:4990003004","477:4770000886","499:4990003005","473:4730000797","485:4850002901","473:4730000878","499:4990003274","485:4850000838","499:4990003075","478:4780004146","499:4990003275","473:4730000620","485:4850000143"],"twin_admin_codes":[485,485,485,485,485,485,485,485,499,485,499,485,499,477,499,473,485,473,499,485,499,478,499,473,485],"twin_sims":[0.8046090356806497,0.7508068088378682,0.6213949051123974,0.5486801822339975,0.540486246887485,0.5124268488335154,0.49869315471894304,0.47754256916346194,0.4667011587790183,0.4602580483519447,0.4598466707675034,0.4575548703568867,0.4340465610017479,0.40940603480236426,0.40655279228460306,0.40018250385087895,0.39540470167100944,0.3937357252101753,0.39288947605709296,0.3909979316863781,0.3834523828212216,0.3691011751620635,0.36744785617260106,0.36653973452266675,0.3663850657884115],"twin_dists":[0.08563817521523566,0.09832912375274633,0.1266910121277517,0.1422987709522283,0.1440712723160895,0.150183132010086,0.15320393221193634,0.1579032339679611,0.16033752579765026,0.1617933778371055,0.16188657340907608,0.16240631621658358,0.16779496939603908,0.1735706190068858,0.17424892540549727,0.17577105598560697,0.17691989443501793,0.1773227074192422,0.17752725459113428,0.17798520299333617,0.1798224564316069,0.18336552780679027,0.18377803116710237,0.18400500277075182,0.18404368803136148],"n_dims_used":44,"mean_confidence":0.9173111482100054},"coverage":{"mean_confidence":0.9173111482100054,"n_dims_used":44,"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}}