{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002935},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002798","498:4980001857","498:4980002363","498:4980001948","498:4980003221","498:4980002932","498:4980002867","498:4980001656","498:4980000668","500:5000009252","498:4980002362","498:4980000405","498:4980002517","498:4980002799","498:4980003223","484:4840000177","498:4980001833","498:4980000910","498:4980002281","498:4980002194","498:4980002198","484:4840001096","498:4980001667","498:4980001382","498:4980002128"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,500,498,498,498,498,498,484,498,498,498,498,498,484,498,498,498],"twin_sims":[0.5755421501951521,0.5730062583918056,0.5061415567810754,0.4823112953265151,0.43424130141163897,0.4230694992944549,0.4198800417015899,0.40027423419830604,0.39057717819160087,0.37432231437943125,0.37092918132167957,0.3580330271621535,0.354308797495785,0.34000984920121824,0.3394496235858692,0.3291988244383593,0.328172364141211,0.3245900164614284,0.32340224280196234,0.3177955558470351,0.3155288636800107,0.3142022075278718,0.3132090181803265,0.3032210255088099,0.3004177962270593],"twin_dists":[0.13651567090472402,0.13706018864360944,0.15156290260733388,0.15683822178869508,0.16774987220688228,0.17035046053790012,0.17109811289550364,0.17574906054451878,0.17808720915604548,0.18206884298854847,0.18291051022423557,0.18614507916950054,0.18709017748692924,0.19076795611354286,0.19091370521721468,0.1936039100825752,0.1938757984094517,0.1948283871465295,0.19514551653944376,0.19665133320171957,0.19726435028268624,0.19762429593495873,0.1978943314414161,0.20063765433917918,0.20141695889338784],"n_dims_used":45,"mean_confidence":0.9375943501790365},"coverage":{"mean_confidence":0.9375943501790365,"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}}