{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005494},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006348","485:4850006698","485:4850005158","485:4850006366","485:4850004824","485:4850006523","485:4850006525","485:4850007008","485:4850005226","500:5000000394","500:5000000340","485:4850007412","485:4850004292","500:5000000358","500:5000001019","479:4790000205","485:4850006632","500:5000000660","485:4850006114","485:4850005561","485:4850007079","485:4850008350","485:4850006751","485:4850006633","485:4850007411"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,500,500,485,485,500,500,479,485,500,485,485,485,485,485,485,485],"twin_sims":[0.5522836541894868,0.5132495150835743,0.3515824838641379,0.35066636503629023,0.31797725321807435,0.31450498036623015,0.2962630881610167,0.2774939520233387,0.27589656476507063,0.27555505918606593,0.2710433859869035,0.264834553750945,0.2579219865075982,0.25145994447958214,0.2428003122061928,0.23506543774568692,0.22559380176971836,0.22372444151562101,0.21185546102441344,0.20932497369502948,0.20558560892378916,0.19908242093907105,0.19515603783812926,0.19303359066747056,0.19250045721355366],"twin_dists":[0.14152070729599028,0.1500028590088813,0.18778529912766892,0.18801950963224495,0.19660230097185763,0.1975420723840999,0.2025798396057466,0.207957902033565,0.20842563054892055,0.20852584090635545,0.20985694794042734,0.2117113471056612,0.2138081299224531,0.21580056492834948,0.2185225325888181,0.22100740741758823,0.22412432666183826,0.2247496788671828,0.2288041290616086,0.22968826034316248,0.2310081812407877,0.23334338923623466,0.23477886689427643,0.23556318305704219,0.2357611357019866],"n_dims_used":45,"mean_confidence":0.9188000149197049},"coverage":{"mean_confidence":0.9188000149197049,"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}}