{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012774},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012706","487:4870012700","487:4870012996","487:4870012709","487:4870012296","487:4870013072","487:4870012704","487:4870012639","487:4870012101","487:4870012998","487:4870011663","487:4870008052","487:4870012491","487:4870012850","487:4870007476","487:4870012642","487:4870012299","487:4870012201","487:4870007765","487:4870012857","487:4870012315","487:4870007909","487:4870001758","487:4870008198","487:4870012785"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7694879771490744,0.710311227211147,0.6873557958436857,0.6090496448622446,0.47559188221253434,0.44577370135161176,0.4254190540599089,0.41611134203715316,0.40845596095371156,0.36751250075388453,0.3646613117818556,0.3410725439343609,0.2918259789665043,0.27957819367602976,0.27415644221172697,0.27237320953447747,0.24656300326342528,0.24579189894195158,0.23235664060475855,0.23024278660650624,0.22568028809508248,0.22122705923690592,0.2203307654812622,0.21405750606479326,0.21166520520232268],"twin_dists":[0.09401871496210179,0.10741995029459143,0.11246009108849953,0.12933510189310682,0.15833987106976122,0.16509329452177432,0.16980120331265677,0.17198465923855252,0.17379624899583665,0.18376188492778092,0.1844753848793408,0.19049183736106484,0.20383242151155723,0.20735008053289358,0.2089370424378018,0.20946319487574208,0.21733227336812533,0.2175752396452166,0.2218902361030789,0.2225838761073695,0.22409547813152417,0.22559057784158815,0.22589391682412344,0.22804056002690307,0.22887035290205138],"n_dims_used":43,"mean_confidence":0.9110833101494368},"coverage":{"mean_confidence":0.9110833101494368,"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}}