{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002526},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002695","493:4930001703","493:4930001550","493:4930000813","493:4930000704","493:4930002353","493:4930000716","493:4930002525","493:4930001154","493:4930000705","493:4930001862","493:4930000932","493:4930001270","493:4930001698","493:4930001400","493:4930002696","493:4930001399","493:4930000921","493:4930001268","493:4930001866","493:4930001045","493:4930001409","493:4930001697","493:4930001537","493:4930001867"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5479713121793996,0.5392630706127941,0.4889461626999603,0.4361530579585231,0.4343771008663863,0.40406933403107714,0.3893258869296947,0.36617574784278006,0.3653450370182635,0.34366619792763126,0.33967490832040026,0.3223291038114791,0.3031021793977842,0.29048646311900184,0.27519519498368267,0.2733170599209901,0.25926217456556566,0.2542473185179576,0.2320857383485738,0.21874513822062644,0.19995524215432922,0.1845886294094003,0.17564678479123047,0.17386084152075013,0.17293837366250603],"twin_dists":[0.1424519293938795,0.1443362854164896,0.15536190607609757,0.16730758374130122,0.1677184291184044,0.17484104588201296,0.1783908729461286,0.18409605504051316,0.18430403014326113,0.18981985601127005,0.1908550793027327,0.19543259742975255,0.20067060850878857,0.20421277899210827,0.2086315206556638,0.2091844438854464,0.21339887791797119,0.21493719842961156,0.2219788972956507,0.22643258217428625,0.2330269510702128,0.23874488656574802,0.2422275971475302,0.24293820873036406,0.24330729360470543],"n_dims_used":44,"mean_confidence":0.9248248013583097},"coverage":{"mean_confidence":0.9248248013583097,"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}}