{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000753},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000664","487:4870012044","474:4740000010","487:4870012805","474:4740002821","487:4870012347","474:4740002997","487:4870012969","474:4740001810","474:4740000606","474:4740000292","474:4740000535","474:4740000684","474:4740000387","474:4740003187","474:4740003173","474:4740000151","474:4740000185","474:4740002907","474:4740002908","474:4740000077","474:4740002912","487:4870012142","474:4740002813","487:4870012729"],"twin_admin_codes":[474,487,474,487,474,487,474,487,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,487],"twin_sims":[0.5689931506452527,0.3028116212410986,0.2767951847917499,0.2573300414160996,0.2527386997782384,0.23677072626543422,0.234002299263311,0.23397966399438347,0.23360954206561257,0.23213433593334212,0.2291201010496708,0.2262249580902707,0.22259698489424498,0.19726125705955194,0.1964280883722819,0.19558586809975298,0.193901217938408,0.18954958283826204,0.18423455448497336,0.18153295244614281,0.17270285340841893,0.17084793534091336,0.16766311736569317,0.16530930414591402,0.15528595896310712],"twin_dists":[0.13792241084054258,0.2007512073824953,0.20816230409537725,0.21398931874319493,0.21540372870223307,0.22045504713291872,0.22135309705288833,0.22136046830725412,0.22148106621317679,0.2219629872167591,0.22295398214149914,0.22391396552486695,0.2251285275289356,0.23400674340473804,0.2343116356708319,0.23462075223974566,0.2352418445932924,0.2368637666831767,0.2388804983327673,0.23992131932801988,0.24340175210712772,0.24414893326927653,0.24544550272651944,0.24641520078145857,0.25066024796393965],"n_dims_used":45,"mean_confidence":0.9185692681206598},"coverage":{"mean_confidence":0.9185692681206598,"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}}