{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007364","473:4730007366","473:4730007583","473:4730007365","473:4730007592","473:4730007591","473:4730007582","473:4730008756","473:4730007485","475:4750010065","473:4730006571","475:4750010066","475:4750011823","473:4730007599","471:4710001666","475:4750009921","473:4730008657","471:4710001031","475:4750009791","471:4710000556","473:4730007124","473:4730007134","473:4730008733","475:4750011824","471:4710001567"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,475,473,475,475,473,471,475,473,471,475,471,473,473,473,475,471],"twin_sims":[0.8275516899999396,0.8155258212905326,0.8114138382760262,0.7182028822831313,0.6954150922622713,0.6143172011315879,0.612668977617286,0.5481375936443336,0.5094778355307134,0.504764924789634,0.4974589116179628,0.45619528612110394,0.4538997540018217,0.4390053850989995,0.4274791013462822,0.42373841386251015,0.4105846179707038,0.4071724129315785,0.40377556762271977,0.40261821933512437,0.39080946441823833,0.39065119796131187,0.382387637008239,0.3676146242136658,0.36222763025334836],"twin_dists":[0.07990895696876547,0.08294134845048026,0.0839630421447203,0.10567078401548657,0.11069792429728739,0.12820708796985533,0.12856006375769072,0.14241599963818602,0.15082996154760892,0.1518657043049427,0.15347651403226836,0.1627150904802744,0.16323718749543017,0.16664912024661205,0.16932065976223926,0.1701939585878997,0.17329104099182133,0.17410144320615054,0.17491119485905363,0.1751877833080689,0.17803088805603978,0.17806926030855783,0.18008308817546537,0.183736380507019,0.18508663317349272],"n_dims_used":44,"mean_confidence":0.9132752852006392},"coverage":{"mean_confidence":0.9132752852006392,"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}}