{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013309","487:4870003795","466:4660013305","466:4660013808","487:4870000291","466:4660013748","466:4660010015","487:4870000289","466:4660011469","487:4870000405","466:4660013464","487:4870000239","466:4660010012","466:4660008991","466:4660008655","466:4660010016","487:4870000525","466:4660010174","466:4660012961","466:4660009678","466:4660007572","466:4660007876","466:4660007877","466:4660010342","466:4660013684"],"twin_admin_codes":[466,487,466,466,487,466,466,487,466,487,466,487,466,466,466,466,487,466,466,466,466,466,466,466,466],"twin_sims":[0.5408343239799658,0.4052790289676789,0.38653546994503957,0.3488808470280594,0.3120850500979679,0.2623655717967866,0.25066115203923955,0.23565053118200294,0.21781615318544803,0.18165106456081143,0.16874853032692036,0.16004561857315566,0.15770718498848338,0.15438096035971782,0.1390611412300375,0.1384117370052464,0.13704335597039682,0.13518484172464543,0.13315670390646153,0.1316199499499227,0.13074757804210513,0.12342067890996634,0.11938804068646292,0.11790387306169761,0.11777587800826743],"twin_dists":[0.1439958786366359,0.17455242111393585,0.17906971131361946,0.18847690839192172,0.19820051271959788,0.21245627759875443,0.2160491075831466,0.2208175953094428,0.22674939240980915,0.23987558756205216,0.2450016478925871,0.24862036902371057,0.24961695532713202,0.25105326033501596,0.25797935346210377,0.2582852191239295,0.258933246680741,0.25982119030489736,0.2608006872495346,0.2615503651984131,0.26197887418110005,0.26566597678570775,0.26776681637247124,0.2685536609976831,0.26862187325427195],"n_dims_used":43,"mean_confidence":0.912241913551508},"coverage":{"mean_confidence":0.912241913551508,"n_dims_used":43,"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}}