{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010177","487:4870010956","487:4870009645","487:4870008952","487:4870011082","487:4870011201","487:4870011202","487:4870009231","487:4870008947","487:4870009914","487:4870010044","487:4870010308","487:4870009922","487:4870009783","487:4870008545","487:4870010048","487:4870010826","487:4870009380","487:4870009918","487:4870009239","487:4870009791","487:4870009241","487:4870009095","487:4870009519","487:4870010051"],"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":[0.7736609635577968,0.7732479341206654,0.683142697869282,0.5068809407902019,0.43805859758576354,0.41516287670297236,0.40920182594932114,0.405568514807518,0.33114518995729336,0.2885646034989472,0.24525647269167583,0.22354070714426155,0.21104371814460698,0.20369705969989424,0.18699110514428968,0.18558596707566757,0.1736508518696108,0.15447901810540535,0.15119593274045198,0.14908999480499063,0.14795595457234437,0.14580781693646938,0.14527811200028337,0.14487167346763466,0.14226027236019945],"twin_dists":[0.09304336130440646,0.0931401183990181,0.11337849537251729,0.15140035942594327,0.1668674996204923,0.17220831650873775,0.17361909642663725,0.1744834089237912,0.19308963417868671,0.2047603233754296,0.21774423514639246,0.22481133047674076,0.22908696049224841,0.23168104375565426,0.23782953063497328,0.23836388483973014,0.2430221035999489,0.25101059560429945,0.2524499947066447,0.25338543515860373,0.25389320633469464,0.25486297822563425,0.25510373534642106,0.2552889077154917,0.256487940595873],"n_dims_used":43,"mean_confidence":0.9084438944971839},"coverage":{"mean_confidence":0.9084438944971839,"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}}