{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002114","493:4930002467","493:4930001792","493:4930002789","493:4930002294","493:4930002616","493:4930001966","493:4930001799","493:4930006019","493:4930002454","493:4930001954","493:4930004464","493:4930004625","493:4930001789","493:4930005866","493:4930004895","493:4930004463","493:4930003127","493:4930001962","493:4930004608","493:4930003660","493:4930002131","493:4930002787","493:4930002785","493:4930002132"],"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":[0.6294373795600148,0.6060184573573202,0.580103141886542,0.5790970225612813,0.577562046253292,0.573056343855381,0.5717642882154765,0.5712257431620652,0.5598227586160538,0.5454744908159307,0.5306262385914466,0.522671991379678,0.5110513216519429,0.5092330744429447,0.5084158073175581,0.4970617889665294,0.4951421068661748,0.48949472270866484,0.48457590312784166,0.4776303537440927,0.47200740445807193,0.4624021814757331,0.4554832581815549,0.4492935674114204,0.44710094277585916],"twin_dists":[0.12496718706158573,0.12998416359434053,0.13553687561705433,0.13575273239563,0.1360821138327997,0.13704943175274595,0.13732695853362617,0.13744265460495955,0.1398953875247937,0.1429916616227045,0.14621091749398546,0.14794308111471402,0.1504847182657222,0.15088368997736948,0.1510631399401524,0.15356425905442825,0.153988699443446,0.15524012130215428,0.1563336267794754,0.15788359810898306,0.15914374805844897,0.16130811230021483,0.16287693176529214,0.1642877644413179,0.16478927037473684],"n_dims_used":45,"mean_confidence":0.9268602159288194},"coverage":{"mean_confidence":0.9268602159288194,"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}}