{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660011539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011705","466:4660011706","466:4660011365","466:4660011707","466:4660011540","466:4660011376","466:4660013953","466:4660011364","466:4660013034","494:4940001420","466:4660013154","487:4870012044","470:4700005545","478:4780002174","470:4700001118","466:4660011373","490:4900001900","474:4740000543","466:4660013377","478:4780005581","469:4690002214","469:4690001653","496:4960005453","466:4660011541","466:4660012682"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,494,466,487,470,478,470,466,490,474,466,478,469,469,496,466,466],"twin_sims":[0.6731558061074658,0.6061561313485969,0.29358600299292587,0.21359444052722704,0.18824656028554151,0.12734798192640026,0.11586785890280034,0.1142884639641416,0.10480680924819197,0.10407810530088986,0.10177224138245512,0.08833859821249179,0.08790043460737654,0.08741867455180392,0.08334411972621326,0.08200001264170342,0.08118472706783286,0.08075960572191297,0.07905095077541908,0.07892646143084431,0.07858378925513626,0.07682643054885875,0.07469149195280235,0.07201788703606306,0.07032589476597895],"twin_dists":[0.1155486629739793,0.12995468388317655,0.20333423292014452,0.22820068730270449,0.23735447741958882,0.2636696426862245,0.26964551466234044,0.2705026894645469,0.2758502641511337,0.27627656347198115,0.27764102960621795,0.28611194156914055,0.28640493270895745,0.2867284180676835,0.2895226682038577,0.29046834138181776,0.2910480097218513,0.29135212229362756,0.2925875154218263,0.2926783584822375,0.2929290108749851,0.29422843959693035,0.2958396626632659,0.2979107157017264,0.29925377145301163],"n_dims_used":45,"mean_confidence":0.9049141777886285},"coverage":{"mean_confidence":0.9049141777886285,"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}}