{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002013","472:4720000659","479:4790002395","496:4960001238","472:4720000584","479:4790004942","479:4790005173","472:4720002063","496:4960000578","470:4700006698","496:4960003132","470:4700005722","470:4700000759","496:4960001799","479:4790005120","469:4690000253","496:4960001676","469:4690007780","472:4720000559","479:4790005028","496:4960000988","472:4720001316","472:4720001665","496:4960001922","493:4930004287"],"twin_admin_codes":[472,472,479,496,472,479,479,472,496,470,496,470,470,496,479,469,496,469,472,479,496,472,472,496,493],"twin_sims":[0.43410719826790195,0.3746920818159123,0.3693145715644676,0.36716226573080396,0.36693641683242606,0.33376159835525826,0.3180675788747169,0.312525006755623,0.29585141478452576,0.29567883409797374,0.29103609497610766,0.2901792214986224,0.28836449165495864,0.2802668400235544,0.27887765798366904,0.2742319881759656,0.2703035454160997,0.2638415511511683,0.2619866217900685,0.25892819169132286,0.2586119733111949,0.25860214947176496,0.255866159964124,0.2549471253294705,0.2549262644318189],"twin_dists":[0.1677809263962687,0.18197734959777323,0.18331235260734785,0.18384937995176356,0.18390582325253038,0.19240091693718167,0.1965779318763458,0.19808058893787145,0.20269558522604347,0.2027441360534635,0.204056584271007,0.20430016779388563,0.20481746093159497,0.2071498585076232,0.20755406709406637,0.20891479867008256,0.2100765264953197,0.21201042761776326,0.2125710004112404,0.2135007410064497,0.21359726232502582,0.2136002621080053,0.2144385331128149,0.21472138474765667,0.21472781260950422],"n_dims_used":45,"mean_confidence":0.9191791110568577},"coverage":{"mean_confidence":0.9191791110568577,"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}}