{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000478","500:5000000480","500:5000000149","500:5000000417","500:5000000479","500:5000000153","500:5000000536","500:5000000223","500:5000000183","500:5000000117","500:5000000182","500:5000000473","500:5000000819","500:5000000482","500:5000000418","500:5000000698","500:5000000481","500:5000000492","500:5000000112","500:5000000122","500:5000000150","500:5000000530","500:5000000436","500:5000000535","500:5000001000"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9541093517345925,0.9033910959864941,0.8708726898135528,0.8649236961422397,0.8277816480056055,0.8214307251032755,0.7549304629433573,0.7177432081739543,0.6594751640876586,0.655974846336146,0.6419285920989944,0.6327095877362956,0.607441647486844,0.5871095378565532,0.5825891169526618,0.5734520241377533,0.5326382898019356,0.5230533292940912,0.5019652867793823,0.4967866195208472,0.4831241308779038,0.4504942383818871,0.44958447963236775,0.44143983390589614,0.42248253139720293],"twin_dists":[0.03980901532936729,0.058544362632619314,0.06829458981497971,0.06996703713949794,0.07985028849944803,0.08146095434418969,0.09738502030178559,0.105772930829563,0.11850802746122747,0.11926308966642717,0.12228608325874356,0.1242653522404522,0.12967942023098925,0.13403448163310427,0.13500365369320644,0.13696445457395154,0.14577365119485408,0.14785990521415418,0.15248219605976504,0.1536250699825298,0.1566570225834891,0.1640135317339331,0.16422129507479086,0.16608845291411256,0.17048787528077203],"n_dims_used":44,"mean_confidence":0.9165663285688921},"coverage":{"mean_confidence":0.9165663285688921,"n_dims_used":44,"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}}