{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007150","485:4850007422","485:4850007353","485:4850007216","485:4850007488","485:4850007081","500:5000000216","485:4850007219","500:5000000172","485:4850006707","485:4850007083","500:5000000259","500:5000000311","500:5000000630","500:5000000257","500:5000000465","485:4850006637","500:5000000256","500:5000000215","485:4850006638","485:4850007421","485:4850006784","485:4850007217","485:4850007548","485:4850007423"],"twin_admin_codes":[485,485,485,485,485,485,500,485,500,485,485,500,500,500,500,500,485,500,500,485,485,485,485,485,485],"twin_sims":[0.902419198298846,0.8939596930012148,0.8863530311793786,0.8422180257003076,0.8270374519617504,0.8082436156195701,0.8007090289841664,0.7919236686541513,0.7718748636946081,0.7590334505913268,0.7505562944738889,0.737409255376376,0.7292689097343027,0.7134197552559105,0.7098051241635053,0.7067737085909015,0.7062046738194303,0.7042373921593389,0.692707996406264,0.675820578625742,0.675623882392453,0.6727441860016096,0.6703086688505719,0.6576339541646661,0.6235486621939242],"twin_dists":[0.058853673598803787,0.06149377751284846,0.06379467408632236,0.07611051863760879,0.08004005620478266,0.0847458171334448,0.08658989448733453,0.0887129776592814,0.09346142701720163,0.09644165502591301,0.09838635273890813,0.10137071750352462,0.10320123578348667,0.10673206970903949,0.10753181207216736,0.10820107492508557,0.10832656161375376,0.10876005871611592,0.11129064933044563,0.1149704910142867,0.11501318911017522,0.11563791721592634,0.11616573736964093,0.11890529623413544,0.12622951277604444],"n_dims_used":45,"mean_confidence":0.9180313958062066},"coverage":{"mean_confidence":0.9180313958062066,"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}}