{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000193},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013209","466:4660013611","466:4660008989","487:4870000242","466:4660010508","466:4660012845","466:4660008822","466:4660009666","466:4660009665","466:4660008180","466:4660008492","466:4660009500","466:4660009854","466:4660013745","466:4660013614","466:4660010168","466:4660010831","466:4660013680","466:4660010343","466:4660008023","466:4660009326","466:4660012132","466:4660010346","466:4660013199","490:4900012614"],"twin_admin_codes":[466,466,466,487,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,490],"twin_sims":[0.25396791711552347,0.24883578807904583,0.20093870368722713,0.17659046614790277,0.17619117387788624,0.1716465677040951,0.16282517232890154,0.15413273511096845,0.14872103662778244,0.14005933805835813,0.13932022905389455,0.13668503934460774,0.13516409297646673,0.13364386534243725,0.1318697172626942,0.1317272592830558,0.13161070624614477,0.1299844969528049,0.12915476601893605,0.1270343445042542,0.12398137281093732,0.12366581148931328,0.12243036868999699,0.12190883266809838,0.11974030529201093],"twin_dists":[0.21502346845000897,0.21661897181726272,0.232671539465227,0.2418541921985315,0.2420120141849003,0.24382652676983488,0.2474494633351617,0.251161351435826,0.2535503240270694,0.2575112808404589,0.25785762218607033,0.25910373486120464,0.2598311549544599,0.26056439342254617,0.2614280737632806,0.26149780284549357,0.261554894467783,0.2623554711736672,0.26276686023767293,0.2638273416586044,0.26537803781758873,0.26553996912973654,0.26617698256975225,0.2664473650128598,0.26758116003389654],"n_dims_used":43,"mean_confidence":0.9118036669354106},"coverage":{"mean_confidence":0.9118036669354106,"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}}