{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002307","665:6650002786","665:6650002777","665:6650002776","665:6650001942","665:6650002716","665:6650002316","665:6650002785","665:6650002553","665:6650002704","665:6650002330","665:6650002161","665:6650002546","665:6650002474","665:6650002715","665:6650002317","665:6650001531","665:6650002554","665:6650002638","665:6650002620","665:6650002696","665:6650002239","665:6650001611","665:6650002313","665:6650001043"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.737369701215181,0.7209713553849011,0.6664595101883674,0.6547664726778047,0.586045866497137,0.5591730617361705,0.5534537581077016,0.5084660865387748,0.49154895029155227,0.4765260093995779,0.46443886571145543,0.4469069003016248,0.4307135351564103,0.41482490049008736,0.3567003041675457,0.3507643883507553,0.34029607688595004,0.3383529379120429,0.33778481134434607,0.3156220140499375,0.30924324099842676,0.30268464605382095,0.2784591449510678,0.2719200129735718,0.2688091967453063],"twin_dists":[0.10137964256665079,0.10505487333661287,0.11699894995401595,0.11952357423359247,0.13426248641614683,0.1400353267602346,0.141268232601467,0.1510520978044191,0.1547844282066961,0.15813070570599258,0.1608478974929899,0.1648336972430133,0.16856808526287567,0.17228806775492247,0.18648269967396167,0.18799443420645315,0.190693540445565,0.19119939525707627,0.19134759004083032,0.19723910918345414,0.19897747388778753,0.20078644356151934,0.20767608123071682,0.20959725042388774,0.2105211723506739],"n_dims_used":45,"mean_confidence":0.90283203125},"coverage":{"mean_confidence":0.90283203125,"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}}