{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004119","490:4900004528","490:4900001801","490:4900008843","490:4900008184","490:4900009675","490:4900010186","490:4900004800","490:4900009685","490:4900008175","490:4900009060","490:4900011490","490:4900009479","490:4900008198","490:4900010445","490:4900008077","490:4900003278","490:4900008295","490:4900009260","466:4660005307","490:4900004100","490:4900010555","490:4900010105","490:4900006403","466:4660010009"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,466],"twin_sims":[0.3037802267323426,0.2976211565381535,0.13255305167234152,0.13079442428037832,0.10506533665595265,0.09525347488561187,0.08474508323942177,0.05433311862803384,0.049402764206136277,0.04686039270036709,0.042490378580210646,0.04201034357125614,0.04200133530269132,0.036656429191042825,0.035646934429783686,0.030306237423286968,0.02921088567800314,0.026731344725991882,0.026394546041125254,0.02584607928067005,0.024727534440879263,0.024493979323932425,0.022048777218124836,0.02195798031285116,0.020586396473965332],"twin_dists":[0.20048269718381712,0.2021986765329806,0.2610943876540629,0.2619558086308995,0.2756995774492437,0.2816338833281109,0.28854987078868544,0.3134590809543701,0.318536814288215,0.3213223147359686,0.32642074045144154,0.3270073202010859,0.3270183817140179,0.3339651894217628,0.33537264953682516,0.3434389180647893,0.345242144464211,0.3495490911924301,0.3501603989395763,0.3511704484106499,0.3532890626531919,0.35374186321107115,0.35872161596771573,0.3589155951060949,0.36193411247105495],"n_dims_used":45,"mean_confidence":0.9157882690429687},"coverage":{"mean_confidence":0.9157882690429687,"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}}