{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000314","500:5000000632","500:5000000524","500:5000000586","500:5000000592","500:5000000265","500:5000000648","500:5000000315","500:5000000525","500:5000000325","500:5000000318","485:4850006725","500:5000000368","500:5000000587","500:5000000267","485:4850006651","485:4850006727","500:5000000277","500:5000000523","485:4850006726","485:4850006653","500:5000000414","500:5000000590","500:5000000762","500:5000000266"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,485,500,500,500,485,485,500,500,485,485,500,500,500,500],"twin_sims":[0.8729164007562062,0.8628082379336303,0.8114780417044324,0.8071480816963178,0.8019198350201949,0.790198389594195,0.7750154939796172,0.7709480395089063,0.7294678315207928,0.7244910448967008,0.7186108116364937,0.7036336845294047,0.6930775080518555,0.6783201287961609,0.654112781595011,0.6527255049905787,0.6497122159641471,0.6452696386649478,0.6448591900853853,0.6441214743464871,0.6413895071141598,0.6244968649565533,0.596856707457488,0.5848543892822019,0.5814959725979555],"twin_dists":[0.06771319705049085,0.07055492135035453,0.08394714572692291,0.08501535350175696,0.08629505054666403,0.08912669010218424,0.09272570134826139,0.09367800968497875,0.10315665044738599,0.10427002596931623,0.10558010774635969,0.10889298373960286,0.11120979394917685,0.11442759525315943,0.1196644516121862,0.11996334194629409,0.12061218675443645,0.1215679321386969,0.12165618458252977,0.12181478458613823,0.12240191243340547,0.12602630638549528,0.13194611501960699,0.13451791886660125,0.13523810256457425],"n_dims_used":44,"mean_confidence":0.9164098392833363},"coverage":{"mean_confidence":0.9164098392833363,"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}}