{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001107},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002644","485:4850002751","485:4850001431","485:4850002124","485:4850001885","485:4850002455","485:4850002458","485:4850002382","485:4850002737","485:4850002663","485:4850002567","485:4850002551","485:4850001795","485:4850002568","485:4850001873","485:4850002127","485:4850002045","485:4850001173","485:4850002645","485:4850001966","485:4850001800","485:4850002750","485:4850001657","485:4850001963","485:4850001292"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8845790771567562,0.883057521130389,0.8578480276541461,0.8489583491512367,0.8421731286641632,0.8309147080081726,0.813108775694661,0.8130336580679421,0.8113043726172828,0.8108562819051924,0.802096521829758,0.8014378750847306,0.7997695068892248,0.7959531094535721,0.7946974165806111,0.7941894630707156,0.791388801077111,0.7880632184053896,0.7839636243913833,0.7814162518617185,0.775152269354221,0.773942264953283,0.7635040260616908,0.7524712387623831,0.7476429467838015],"twin_dists":[0.06432219775502135,0.06477207680882101,0.0719200583905401,0.07432297240234902,0.07612233201352529,0.07904825946001136,0.08354279400040299,0.08356144505924798,0.08399014120489515,0.0841010165296481,0.08625197849734154,0.08641247997191964,0.08681829405406674,0.08774268892644398,0.08804567753401463,0.08816808245193825,0.08884134545663257,0.0896372910761124,0.0906134320554791,0.09121726052955614,0.09269359566135095,0.09297743504291665,0.09540903389464833,0.09794852864106954,0.09905086340684384],"n_dims_used":45,"mean_confidence":0.9194327460394965},"coverage":{"mean_confidence":0.9194327460394965,"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}}