{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005823},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005949","490:4900005817","490:4900006316","490:4900006191","490:4900007416","490:4900007414","490:4900006925","490:4900005552","490:4900006547","490:4900006928","490:4900005680","490:4900005687","490:4900007060","490:4900006433","490:4900006426","490:4900005824","490:4900006076","490:4900007652","491:4910002063","490:4900006075","490:4900005554","490:4900005170","490:4900005681","491:4910002069","490:4900005434"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,491,490],"twin_sims":[0.3464641286378817,0.3229223674365199,0.3149366976049361,0.3041313215892885,0.28854876660668416,0.2668470781568135,0.1873805411739543,0.18607730512414053,0.1652136760798961,0.14915168107858487,0.1460789584345683,0.12379843030221488,0.11611924885350614,0.1092448411435106,0.10398707284075812,0.09773870988702557,0.08960902372752805,0.08859791818565772,0.08671919290897553,0.08387149044718817,0.08231355706100149,0.0797784072994871,0.07732147344683812,0.0758651996271481,0.06772525232846291],"twin_dists":[0.18909796626456388,0.19527382467727142,0.19742490928380205,0.20038549182407445,0.20476484439006817,0.2111073357723097,0.23768193278587388,0.2381767137447993,0.24645480660220542,0.25335789668580877,0.25473999172893685,0.26547187711278303,0.26950990896462573,0.2733025626612002,0.2763299815876168,0.28008706678431144,0.2852689050207032,0.2859390826780783,0.2872006277792745,0.2891549529612677,0.2902466387615701,0.292058956205557,0.2938599953765819,0.2949493471196604,0.301370168041984],"n_dims_used":45,"mean_confidence":0.9014722188313802},"coverage":{"mean_confidence":0.9014722188313802,"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}}