{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007820},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009258","490:4900009052","490:4900006488","490:4900007931","490:4900005606","490:4900004791","490:4900008595","490:4900006605","490:4900005743","490:4900005871","490:4900005738","490:4900006487","490:4900005608","490:4900007593","490:4900007110","490:4900005065","490:4900008161","490:4900007348","490:4900008709","490:4900006493","490:4900005483","490:4900008385","490:4900005068","490:4900006859","490:4900005080"],"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":[0.3410325468582073,0.1475047183460463,0.11124874474341237,0.09701853603102469,0.0710744552382942,0.06702173464534333,0.059030723982236875,0.049128777453443725,0.03822139429219059,0.027085053992784856,0.024962847924338154,0.023704782181578413,0.023388340293908592,0.0219704472911455,0.021000441450318624,0.01811689469564225,0.01586229182863791,0.015561588901185437,0.015027705700724604,0.013741274323034203,0.012694447885926975,0.012663096820683272,0.01239785755585726,0.01166493964724054,0.011446844712426168],"twin_dists":[0.190502221403036,0.2540960482820764,0.2721784213946639,0.28053209285518105,0.2986563893423926,0.30195403894678446,0.3089646753910792,0.318831170256134,0.3318469714238191,0.34891419582313576,0.35283657844964494,0.3553000668218299,0.3559375019760065,0.35888891933051953,0.3610049065074191,0.3678411590573073,0.3738856447745751,0.37474808576144586,0.37631610549443845,0.3803061746966185,0.3838045151101524,0.38391317054680785,0.38484208562369465,0.38750366547604426,0.38832433296519125],"n_dims_used":45,"mean_confidence":0.9390467325846354},"coverage":{"mean_confidence":0.9390467325846354,"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}}