{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002431},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002430","496:4960003699","496:4960002297","496:4960003130","496:4960003814","496:4960007074","496:4960007339","496:4960003546","496:4960005884","496:4960003961","496:4960002433","496:4960003131","496:4960005317","496:4960006683","496:4960002170","496:4960003817","496:4960007213","496:4960007596","479:4790005672","488:4880006088","496:4960006434","468:4680005170","496:4960003971","496:4960002180","496:4960000925"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,479,488,496,468,496,496,496],"twin_sims":[0.7232797675047524,0.6867733286133472,0.6568635985481284,0.647462422846774,0.6145944171333017,0.6040335323094006,0.5839594452611673,0.5756945469348321,0.5665734810778683,0.5301550689245691,0.5226432485803622,0.519439715651721,0.5018718935013893,0.4656097439941856,0.46090322480667206,0.46082373054965003,0.45524133646820064,0.45436523991212,0.4372526018779256,0.4109929522706344,0.41093744959257267,0.4079099881059644,0.40308103155934966,0.40300143013240786,0.4018753455247526],"twin_dists":[0.10454035923131266,0.11258717129964187,0.1190714478947635,0.1210963148952922,0.12814771840417546,0.13040919229409131,0.13470980275917352,0.1364829550496191,0.13844260887682125,0.14631336402474998,0.14794935094242045,0.1486486576872827,0.15250277777588686,0.16058364108407852,0.16164727589571187,0.1616652736611997,0.16293194061601776,0.16313123930402756,0.1670535515812293,0.17319425997245835,0.17320741242060778,0.17392601514368966,0.17507713546541379,0.17509616227797126,0.17536550737059547],"n_dims_used":45,"mean_confidence":0.9244386461046007},"coverage":{"mean_confidence":0.9244386461046007,"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}}