{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004519},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002816","479:4790001974","470:4700006153","489:4890003915","489:4890004229","472:4720006749","489:4890004795","479:4790003233","472:4720006279","489:4890004118","479:4790000562","470:4700007604","472:4720005088","496:4960001668","472:4720005451","489:4890004836","496:4960001452","489:4890003985","472:4720006751","470:4700004997","479:4790000869","479:4790003607","479:4790004093","472:4720006995","469:4690008321"],"twin_admin_codes":[479,479,470,489,489,472,489,479,472,489,479,470,472,496,472,489,496,489,472,470,479,479,479,472,469],"twin_sims":[0.694004745858588,0.5008977332574807,0.4761426004727966,0.468999511841844,0.4536268378166705,0.4342953715086215,0.42257176706852845,0.4073149049279907,0.40706462704312635,0.40499567553638594,0.40407712045314154,0.3983147617316529,0.3975695547954707,0.3952301275849866,0.38990797120664367,0.3892286063824495,0.3878107242185809,0.3794491190176257,0.37664550717291995,0.3747393784884596,0.3735274420759714,0.3719979230097881,0.3711951562512969,0.37046096205528806,0.36682066843614375],"twin_dists":[0.11100682943213401,0.15271752305979108,0.15821654062727045,0.15981988941320677,0.16329932386580417,0.16773735231192194,0.17046697920728304,0.1740675413285136,0.17412709125795167,0.17461999267793507,0.1748391868602662,0.17621940999178914,0.1763985655574772,0.17696199163323587,0.17824955567415562,0.17841450020227395,0.1787591879490696,0.18080420342592257,0.18149473627919957,0.18196564994476025,0.18226567264691976,0.1826450000329986,0.18284439803057373,0.18302695053167442,0.18393475740211163],"n_dims_used":45,"mean_confidence":0.9203648885091146},"coverage":{"mean_confidence":0.9203648885091146,"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}}