{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006914},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006526","496:4960007443","496:4960006928","496:4960006114","496:4960005580","496:4960006532","496:4960007444","496:4960006118","496:4960007698","493:4930003965","496:4960004377","496:4960007713","496:4960007454","496:4960007183","496:4960007585","496:4960007059","496:4960007058","496:4960005294","496:4960007321","496:4960006519","496:4960004378","496:4960006124","496:4960007175","496:4960006521","496:4960005292"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,493,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.38505314957713455,0.37167325081510044,0.3659116723970927,0.34538646585194577,0.3222112010576265,0.2829700194811312,0.28075394429036366,0.2788788898316231,0.2518969266772954,0.2420491009127507,0.2347933219184919,0.22434355487122876,0.18577352076182232,0.17644828547933206,0.17175716624878073,0.16920900597269425,0.16842528599998885,0.16566902464055472,0.1644453740041631,0.15530989947960303,0.1533452656235959,0.15263306602975438,0.15057736480745834,0.1430707070871667,0.14108227269480766],"twin_dists":[0.17943126611766327,0.18272561918746916,0.18416214269767686,0.18937564523983555,0.1954641706935021,0.20636678625959923,0.20700841453860036,0.20755370812316573,0.21566481188184608,0.21876158853897593,0.221095790786221,0.22454218481430785,0.2382923967849753,0.24191036057068988,0.24378196311115816,0.2448139670880485,0.24513361598429423,0.2462663650641955,0.24677361325885017,0.2506498741353904,0.25150510595269104,0.25181711946985713,0.25272375730117863,0.2561140903729793,0.25703418173465886],"n_dims_used":45,"mean_confidence":0.919274648030599},"coverage":{"mean_confidence":0.919274648030599,"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}}