{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000319},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000277","489:4890000505","489:4890000606","489:4890000713","489:4890000830","489:4890000665","485:4850002968","489:4890000610","489:4890000551","489:4890000778","489:4890000427","489:4890000771","489:4890001063","489:4890000957","489:4890001260","489:4890000556","489:4890000605","489:4890000511","489:4890000772","485:4850003063","489:4890000275","489:4890000829","489:4890000392","489:4890000463","485:4850001606"],"twin_admin_codes":[489,489,489,489,489,489,485,489,489,489,489,489,489,489,489,489,489,489,489,485,489,489,489,489,485],"twin_sims":[0.9039771165334911,0.867575335205464,0.8486810600784174,0.8143318575459797,0.8114401261207704,0.8059307165821528,0.8030803134898974,0.7989266286420956,0.793004296377033,0.7919273416129288,0.7656586189799044,0.7641745864266482,0.7621656169143687,0.7588608865419653,0.7533238348600867,0.7509060802480474,0.7499060272954295,0.7418750782822411,0.7400497786358892,0.7398072037661341,0.737653711736687,0.7331269932691882,0.7291875766414624,0.7277728876850323,0.7203934355276506],"twin_dists":[0.0583572282964433,0.06922515561794783,0.07439707364369756,0.08323876844246814,0.08395653362993716,0.08531429264871539,0.0860119329321906,0.08702291679894347,0.08845332474206724,0.08871209580989295,0.09490953059048539,0.09525370660588467,0.09571871338612263,0.09648141373788914,0.0977533239448269,0.09830644167181045,0.09853483753890033,0.10036103558402591,0.10077420457713189,0.10082906209881747,0.10131555116737292,0.10233521862725461,0.10321946333148731,0.10353632036298388,0.10518354690062809],"n_dims_used":45,"mean_confidence":0.9162659539116753},"coverage":{"mean_confidence":0.9162659539116753,"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}}