{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005836},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006330","490:4900005835","490:4900006941","490:4900005173","490:4900006935","490:4900005577","490:4900005832","490:4900005706","490:4900005571","490:4900005965","490:4900004771","490:4900007188","490:4900004914","490:4900005578","490:4900007551","490:4900005966","490:4900005055","490:4900007552","490:4900007058","490:4900005576","490:4900004625","490:4900001929","490:4900006085","490:4900007062","490:4900004631"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2999689453125959,0.11269238670712062,0.09820463559538319,0.09587350151545226,0.0891583557754903,0.07456016592429264,0.06073855844670411,0.05422321499301484,0.05341374285658914,0.04920336586733201,0.04911783055313446,0.04832058545167422,0.046359626991609976,0.04507788437326728,0.043501703881173644,0.035542300027219934,0.025872082260885162,0.025257569551158873,0.023848919399965456,0.021740224741204548,0.020990286449962623,0.019591549150179046,0.01807867507000389,0.01749352098281707,0.01738721826215143],"twin_dists":[0.2015421339583906,0.2713782288224389,0.27980052113576515,0.28124503290240727,0.28556687041069406,0.295939980791564,0.30740369624249897,0.3135680187067408,0.31437606341142327,0.31875090131445216,0.3188429594059091,0.31970749683428956,0.32188580411537077,0.3233516657542319,0.32520297617087085,0.3355204632881506,0.351122145902931,0.3522750309584963,0.3550121602809859,0.3593836658925653,0.36102750489947116,0.3642351690623018,0.36793798492176777,0.3694432546999584,0.36972143509216804],"n_dims_used":45,"mean_confidence":0.9173350863986545},"coverage":{"mean_confidence":0.9173350863986545,"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}}