{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001619},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001308","470:4700008687","487:4870003181","488:4880003150","472:4720001148","470:4700007401","496:4960006041","470:4700000303","488:4880002216","488:4880005221","466:4660006570","472:4720000582","466:4660009257","496:4960004736","493:4930002606","466:4660010430","488:4880002221","470:4700008247","493:4930002587","466:4660005612","472:4720001959","470:4700004417","470:4700007869","469:4690005192","493:4930000198"],"twin_admin_codes":[470,470,487,488,472,470,496,470,488,488,466,472,466,496,493,466,488,470,493,466,472,470,470,469,493],"twin_sims":[0.27304217912249085,0.23678586546408317,0.2366981290888444,0.23026399239941547,0.22829239489108066,0.22057269836239923,0.21123593459220277,0.20985661093571184,0.2036870501042468,0.19952969034496904,0.1992380436081933,0.1937590497004189,0.18967487974555516,0.1834822383216394,0.1825785288425184,0.1804352922343054,0.17750655786545647,0.1668283316849707,0.16609567341864365,0.16314509122414092,0.15774876107161537,0.15748416424198328,0.15455160386590103,0.1516934671156287,0.14743547474492813],"twin_dists":[0.20926556431688198,0.22045015505391372,0.22047850901513336,0.22257689684886858,0.2232276127447127,0.22581195655491293,0.22901992091160206,0.2295019107138603,0.23168462139272902,0.23318111405259126,0.2332868987879538,0.23529443007818335,0.2368167051333085,0.23916924842134377,0.23951721142802093,0.2403473317136469,0.24149306011100916,0.24578827866715763,0.24609013963503318,0.24731562803390403,0.2495991428648043,0.2497125627235486,0.25097902645578873,0.2522303955533625,0.25412721555731954],"n_dims_used":45,"mean_confidence":0.9217437744140625},"coverage":{"mean_confidence":0.9217437744140625,"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}}