{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008790},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008800","485:4850008925","485:4850008923","485:4850008707","485:4850008648","500:5000001810","500:5000002171","472:4720001649","470:4700008500","470:4700008987","485:4850008874","485:4850001077","500:5000002061","500:5000000983","472:4720002219","485:4850008755","484:4840007283","500:5000002437","469:4690000393","485:4850008885","485:4850002230","500:5000000133","475:4750004623","485:4850007297","485:4850008829"],"twin_admin_codes":[485,485,485,485,485,500,500,472,470,470,485,485,500,500,472,485,484,500,469,485,485,500,475,485,485],"twin_sims":[0.1872284530928625,0.18241353770248403,0.1230654689276259,0.11631897056627546,0.08008209504937182,0.07502274191704786,0.07392003439187454,0.07353310055044736,0.07141084213240634,0.07089261484423012,0.07033653499851168,0.06843527809339324,0.06821829208304894,0.06808139951711882,0.0673634099080962,0.06435270299036665,0.06277781849212295,0.062020557076594686,0.05903862516715776,0.056840631993298175,0.05620142911189307,0.05565293302623033,0.05453373014410588,0.053605702931013306,0.053360754188868625],"twin_dists":[0.23773954915493817,0.23958087052585977,0.26584890689693286,0.26940233492398724,0.2918394448354618,0.2955872564436346,0.2964310212309025,0.29672950391681724,0.2983895992363895,0.29880103443492045,0.2992452440409746,0.3007858820967263,0.30096391605491335,0.3010764716772766,0.30166985177278266,0.3042156404866305,0.30558633273027336,0.30625546314271307,0.3089573685602484,0.3110218135061863,0.3116345342010783,0.312164913769485,0.3132607022822005,0.31418352831653573,0.3144293118576349],"n_dims_used":45,"mean_confidence":0.9194836086697049},"coverage":{"mean_confidence":0.9194836086697049,"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}}