{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002864},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002724","496:4960002438","496:4960002578","496:4960002579","496:4960002577","496:4960002444","496:4960003277","496:4960002580","496:4960003142","496:4960002865","496:4960006474","496:4960002440","496:4960002443","496:4960002439","496:4960002310","496:4960006475","496:4960002728","496:4960003001","496:4960003143","496:4960002725","496:4960003141","496:4960002863","496:4960003002","496:4960002441","496:4960003003"],"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":[0.8548567903361274,0.6896477693491826,0.6873560804833313,0.6644765241715113,0.6511171750034805,0.6483337532474899,0.6045128813307931,0.6027026140865457,0.5918213073380411,0.5818148178514646,0.5377166894914301,0.5376193754292367,0.5361658318426803,0.5344822322930717,0.5302071467250998,0.5208963172845325,0.4952876262941366,0.44153609669468896,0.42767268982046686,0.40250039361298423,0.3866027468170672,0.38007770995803886,0.36523737309035303,0.3414289583979227,0.33656406611184],"twin_dists":[0.07273465740382586,0.11195968626671533,0.1124600289782774,0.11742775845207386,0.12030972192702817,0.12090884596802647,0.1303065493823633,0.13069418544261663,0.1330247683367498,0.13516971570668015,0.14467148807571537,0.14469258865899468,0.14500784907184602,0.14537321816670176,0.14630203978932937,0.14833056839654649,0.153956508660075,0.16606630785836443,0.169275550898812,0.17521596189368985,0.179053317345512,0.18064972073102895,0.18433100207738987,0.19039933378442145,0.19166647485191313],"n_dims_used":44,"mean_confidence":0.9282885464754972},"coverage":{"mean_confidence":0.9282885464754972,"n_dims_used":44,"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}}