{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940008321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008341","494:4940007498","494:4940005339","466:4660011508","490:4900000558","494:4940008424","493:4930005720","496:4960005270","494:4940008035","494:4940006692","494:4940007705","472:4720007961","494:4940008510","494:4940008597","466:4660005937","496:4960008473","490:4900001902","494:4940003931","487:4870004686","480:4800004872","494:4940000356","494:4940007800","467:4670004273","496:4960006108","487:4870002445"],"twin_admin_codes":[494,494,494,466,490,494,493,496,494,494,494,472,494,494,466,496,490,494,487,480,494,494,467,496,487],"twin_sims":[0.3524082858806831,0.24286182707435974,0.2174225902272646,0.21003856103046173,0.2067260459855632,0.1767560850099579,0.1688083583208479,0.16007766410635724,0.1589692881338386,0.14343014566266607,0.14120450043373947,0.13831617983701106,0.13525842842084287,0.13039633367751735,0.12882239538086465,0.12739538267649914,0.12674124017012317,0.1258005580052119,0.11992609712329633,0.11814595445719261,0.11517933288123126,0.1143432258509732,0.11236810284239404,0.1112258477339179,0.11082280355665013],"twin_dists":[0.1875744512882212,0.21850297808745398,0.2268838822777756,0.22943820724336736,0.2306039058270158,0.24178880514751003,0.2449772423884006,0.24860678579269496,0.24907774987433912,0.255948786364415,0.25697734696561314,0.2583303164234172,0.2597858593165973,0.26215201427581514,0.262932213247044,0.2636458348731789,0.26397498333953767,0.2644505764093246,0.2674834090729654,0.2684248037966217,0.27001808262689936,0.2704728169303495,0.2715572835599014,0.27219117732580456,0.2724160461633624],"n_dims_used":45,"mean_confidence":0.9024402194552952},"coverage":{"mean_confidence":0.9024402194552952,"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}}