{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007052","473:4730006600","500:5000005954","473:4730007046","473:4730006931","500:5000009805","473:4730006712","473:4730006594","500:5000006623","500:5000009802","475:4750011314","500:5000007034","500:5000007428","500:5000007138","471:4710002870","475:4750011723","473:4730006937","473:4730006593","500:5000003880","484:4840001180","475:4750009981","475:4750009683","498:4980003377","484:4840004311","473:4730008239"],"twin_admin_codes":[473,473,500,473,473,500,473,473,500,500,475,500,500,500,471,475,473,473,500,484,475,475,498,484,473],"twin_sims":[0.595081195725545,0.4021672631146397,0.39471157507084453,0.34782378195173147,0.29936934956258554,0.29842953880635326,0.25231438333514655,0.24663230740048525,0.24198586789426366,0.23314320733012442,0.2151521400618116,0.19613536539630996,0.18887900956225878,0.1865304115977338,0.18543255066078967,0.18337526733490903,0.17933387194715322,0.17898997544176137,0.16967045710196899,0.1617918301779714,0.16067266765140523,0.1564135387380719,0.15111544418650422,0.1505405547366066,0.14347763831161267],"twin_dists":[0.1323264146460729,0.17529565176863013,0.17708708721744748,0.18874827747316872,0.20170951959543132,0.20197227652845773,0.21553526476195634,0.21731046036384896,0.21878173291420464,0.2216331920513628,0.22766296549614218,0.23441896820910502,0.23711600475060918,0.23800441419591095,0.23842239889518207,0.23921037320420832,0.24077665176060703,0.24091108116692453,0.24462625650581218,0.24788305925665183,0.24835493827185617,0.2501729128814091,0.2524855702356159,0.25274007457691755,0.25592696774881335],"n_dims_used":45,"mean_confidence":0.9250846015082466},"coverage":{"mean_confidence":0.9250846015082466,"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}}