{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011156},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010362","496:4960011504","496:4960010282","496:4960011599","496:4960011508","496:4960012021","496:4960011328","496:4960011319","496:4960010700","496:4960011410","496:4960011241","496:4960010531","496:4960011688","496:4960011856","496:4960010850","496:4960011689","496:4960011409","496:4960010699","496:4960010534","496:4960011240","496:4960011928","496:4960012224","496:4960011759","496:4960011858","496:4960011503"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8308966894361896,0.8155936374486169,0.8010551296771873,0.7471898430847973,0.7434491821413508,0.7204975172079641,0.7183774456305191,0.715202355647768,0.7097823542838907,0.7091970743310678,0.6904898177311921,0.6825692843625656,0.6730048098639297,0.6634776925688308,0.6624196632179034,0.6362476369764652,0.6269333942667958,0.6183311246061464,0.616860350247133,0.612363517881952,0.6120509784743938,0.6035920217486,0.5967060887437873,0.5840300294019356,0.5807733732653962],"twin_dists":[0.07905288658575116,0.08292443632120296,0.08650567246953222,0.09915404406304977,0.1000041757769745,0.10516037717488307,0.1056319845587655,0.10633695406697946,0.10753684393897574,0.10766615835167384,0.11177569901880874,0.11350335348212406,0.11558140612709113,0.11764364080633258,0.11787224036593749,0.12350612042826957,0.12550405113788646,0.1273473706930103,0.1276624086031376,0.12862547727557458,0.12869240623058978,0.13050373345045937,0.13197837481854552,0.13469466815425088,0.13539309862037646],"n_dims_used":45,"mean_confidence":0.9164182874891493},"coverage":{"mean_confidence":0.9164182874891493,"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}}