{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003254},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003257","665:6650003333","665:6650003773","665:6650003553","665:6650003983","665:6650004046","665:6650002577","665:6650003026","665:6650002727","665:6650002648","665:6650003918","665:6650004045","665:6650003101","665:6650003699","665:6650002354","665:6650003260","665:6650004107","665:6650004278","665:6650002951","665:6650003336","665:6650003639","665:6650003405","665:6650003555","665:6650004326","665:6650003563"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.5896365746732127,0.5619473800893398,0.5246001476046812,0.44911479067785554,0.38467052356109466,0.3758654165874626,0.3744922851370923,0.36621024167895255,0.36516115218060347,0.33293658286979155,0.32907492025561597,0.32040310051959286,0.3063549034384835,0.2951316453700963,0.291140725484598,0.2815158288364358,0.2804851192130634,0.2804013480267364,0.2679604706381154,0.2655865820135456,0.2632536947844801,0.26302735971490543,0.2554648866605363,0.2493966262393442,0.24717373971717485],"twin_dists":[0.13349289377503112,0.13943791693886284,0.14752266078373397,0.16432862042675833,0.17952470038728582,0.18168731827623474,0.18202678077352175,0.18408742436368394,0.18435009933688346,0.19261776668946562,0.19363670497581112,0.1959491747704436,0.1997713670886235,0.20289818314497476,0.20402687020201307,0.2067874786842048,0.2070864567834511,0.20711078555541598,0.2107743939528215,0.21148531033859033,0.21218781434711437,0.21225617739783262,0.21456195383755214,0.21644359879158662,0.21714018368049962],"n_dims_used":45,"mean_confidence":0.90157470703125},"coverage":{"mean_confidence":0.90157470703125,"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}}