{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014154","487:4870000855","490:4900002302","487:4870002889","474:4740004369","474:4740004591","487:4870002654","474:4740003775","478:4780001439","490:4900003465","467:4670001926","487:4870010849","490:4900002917","486:4860002866","474:4740003592","467:4670002470","474:4740003593","478:4780005273","478:4780007633","474:4740003431","478:4780005974","478:4780004893","474:4740004426","474:4740004055","474:4740003932"],"twin_admin_codes":[466,487,490,487,474,474,487,474,478,490,467,487,490,486,474,467,474,478,478,474,478,478,474,474,474],"twin_sims":[0.487358145284637,0.4046482806683466,0.4000337160286275,0.3958505884368571,0.35028692358248315,0.34495147924161834,0.3331245090954784,0.3283927028952911,0.3205958474091833,0.3193938725041809,0.3127686857634677,0.310068569494306,0.30243680012605734,0.30242768268071146,0.3016982773548766,0.30149218722477383,0.3001740273525545,0.29922759306636487,0.293401135510971,0.28773229113202975,0.2862402876598344,0.28528205089721703,0.2843818480054822,0.2815447727503897,0.2800476792399624],"twin_dists":[0.1557146916206064,0.1747028650988628,0.1758067377473783,0.17681241114274696,0.18811660944328115,0.18948785719114059,0.19256834581782195,0.19381739574782317,0.19589739958011804,0.1962205568021725,0.1980142081140832,0.19875140630476426,0.2008552466865558,0.20085777835515523,0.20106045869022862,0.20111777680029186,0.2014849273242162,0.2017491215978642,0.20338647775377303,0.20499812791132355,0.2054254497113458,0.20570060173541485,0.20595959643253756,0.2067790925004329,0.20721354645920864],"n_dims_used":43,"mean_confidence":0.9150244247081668},"coverage":{"mean_confidence":0.9150244247081668,"n_dims_used":43,"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}}