{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001967},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002123","665:6650002271","665:6650001721","665:6650002122","665:6650001564","665:6650002584","665:6650001565","665:6650001479","665:6650001887","665:6650001720","665:6650001478","665:6650001566","665:6650001640","665:6650004400","665:6650001977","665:6650001560","665:6650002496","665:6650001886","665:6650001884","665:6650001962","665:6650002503","665:6650001069","665:6650001976","665:6650001883","665:6650002111"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.3351075917047395,0.3279273304218979,0.32163256275529967,0.30793964649237326,0.25702718458804685,0.2551223003178945,0.24955790088940863,0.24849097788578278,0.23461065282480303,0.22814551793053528,0.21961228112875592,0.21783585363144453,0.21040030913288155,0.19602922172426668,0.17448403056590955,0.17246218796014684,0.16701107390956652,0.16354441557089705,0.1601276276343194,0.15844909734678728,0.15563472973364528,0.15216820408536216,0.15186449403341679,0.14813464330308818,0.14677425497932395],"twin_dists":[0.19204775684201714,0.19394077207354093,0.19561921831733864,0.19933525119717918,0.21408212216791825,0.21466742128766247,0.21639321525511404,0.21672691900510616,0.2211551594455982,0.2232762371672428,0.22613767553106207,0.22674266459019835,0.22931166508559797,0.2344579152625572,0.24268965806180837,0.24349836938819247,0.24571313640533218,0.24714884056611924,0.24858561155423187,0.2492996105568809,0.2505092351823385,0.2520213515294298,0.2521550308417427,0.2538130075467955,0.2544253837635407],"n_dims_used":45,"mean_confidence":0.8992723253038194},"coverage":{"mean_confidence":0.8992723253038194,"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}}