{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002575","490:4900003045","493:4930004739","478:4780009468","496:4960005108","490:4900012788","494:4940002915","466:4660007187","472:4720007638","478:4780001743","486:4860002245","493:4930006878","466:4660003647","485:4850003379","478:4780006603","493:4930006967","499:4990000972","467:4670001718","494:4940003465","466:4660008084","490:4900002934","472:4720005226","490:4900004167","474:4740005625","472:4720001470"],"twin_admin_codes":[494,490,493,478,496,490,494,466,472,478,486,493,466,485,478,493,499,467,494,466,490,472,490,474,472],"twin_sims":[0.3056097153449661,0.21373744907906755,0.19223971819351918,0.18317275859229973,0.1684192042349402,0.15247720237766835,0.15155385880307307,0.14752322355180203,0.13229573718075874,0.1321179451598451,0.1292767957488027,0.12658215089696864,0.11723998525698405,0.11668552570891838,0.10115670724256699,0.09925399730561844,0.0985770719941086,0.0972662082050194,0.09350105017538858,0.08603241422657996,0.08344789035843823,0.08305190372781043,0.07724521087388135,0.07699513875513751,0.07534980259518975],"twin_dists":[0.19997689031660595,0.22815121016757228,0.23585808724869678,0.23928827364336733,0.24513610067769093,0.251885545524029,0.25229196164664913,0.2540877207241394,0.2612198872071991,0.2613067087883441,0.26270623166672746,0.2640552277099696,0.2689080843511032,0.26920526943451983,0.2780093413334111,0.27915904505607336,0.27957223776154005,0.2803787538657254,0.28274380497676505,0.2876672191072164,0.289450166406582,0.28972721996235345,0.29391663116746525,0.29410266149961284,0.2953389231652983],"n_dims_used":45,"mean_confidence":0.9173609415690104},"coverage":{"mean_confidence":0.9173609415690104,"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}}