{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000861},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001622","477:4770001522","477:4770000862","472:4720005853","489:4890005347","489:4890004712","489:4890004923","472:4720005226","489:4890004922","479:4790003497","477:4770002211","472:4720003575","467:4670000369","468:4680007664","479:4790002004","467:4670000654","489:4890004737","489:4890005208","466:4660013336","489:4890004924","472:4720005171","477:4770003490","479:4790001753","477:4770002678","477:4770002276"],"twin_admin_codes":[477,477,477,472,489,489,489,472,489,479,477,472,467,468,479,467,489,489,466,489,472,477,479,477,477],"twin_sims":[0.6389517227879076,0.5170887434147685,0.4339367164788261,0.3993186946460046,0.31212034239373726,0.30424731223448426,0.30025959418240317,0.28827693463585913,0.26178661225395594,0.25534194587147524,0.24734775264312978,0.22328277087649961,0.2223139413058858,0.21098075659369805,0.21072705037001205,0.1979941865917782,0.19504286404568674,0.18608020245662013,0.1771322638749756,0.1768661281428476,0.1752450204376498,0.17198191969024576,0.16883091581042817,0.16718345578410623,0.16587469242093586],"twin_dists":[0.12292555095669583,0.14916250457053984,0.16782041032002562,0.17597829582893365,0.19819088915751362,0.20035339254970358,0.20146106562952643,0.20484246837700967,0.2126315929572549,0.21459979164714688,0.2170855087142599,0.22489793734223704,0.22522383688714123,0.22910892868232663,0.22919749554708374,0.23373926886492002,0.23482053847587137,0.23817561106112436,0.2416404498543954,0.2417453837378047,0.24238700494206653,0.24369146610133005,0.24496804217481927,0.24564230853046704,0.2461813740424494],"n_dims_used":45,"mean_confidence":0.9209546407063802},"coverage":{"mean_confidence":0.9209546407063802,"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}}