{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002426},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001600","473:4730001519","473:4730001609","473:4730001691","473:4730001517","473:4730002161","473:4730001516","473:4730000960","500:5000001546","473:4730002109","484:4840001300","473:4730002165","473:4730001942","485:4850001956","473:4730001425","500:5000001616","473:4730001335","473:4730001830","473:4730001331","500:5000001608","473:4730002372","473:4730002164","473:4730001910","500:5000001483","473:4730001052"],"twin_admin_codes":[473,473,473,473,473,473,473,473,500,473,484,473,473,485,473,500,473,473,473,500,473,473,473,500,473],"twin_sims":[0.6951981258419544,0.6458058338850652,0.6271624885827404,0.6179909028612454,0.5667596769221275,0.5646586058750472,0.5520034852677936,0.5405397275250771,0.5156281267300874,0.5090288453739195,0.5022344508182713,0.48784856972617613,0.48704496913124884,0.4778801098582703,0.4740121651405456,0.4717070878535177,0.4626833150549707,0.4582628494764034,0.4455909863024403,0.4442637382903987,0.43911149387670395,0.43232875804621296,0.42709629047065206,0.4242815362653792,0.4227925459246309],"twin_dists":[0.11074546122884156,0.12145263036334931,0.12545493903816124,0.12742024827032208,0.13840256988704158,0.13885447072365226,0.14158117213273377,0.1440596877917948,0.14948203217576542,0.15092852619102892,0.15242288441521745,0.15560570440206284,0.15578430633837254,0.15782773846053158,0.15869390045553408,0.15921119073961562,0.1612445443916041,0.16224565867095542,0.16513517504240685,0.165439593706476,0.1666246574824734,0.1681931239059298,0.16940988490200742,0.17006696338502286,0.1704152879789385],"n_dims_used":45,"mean_confidence":0.9201453314887152},"coverage":{"mean_confidence":0.9201453314887152,"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}}