{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660006021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009193","466:4660003922","487:4870007665","496:4960000355","466:4660009563","466:4660006249","466:4660007019","466:4660007162","496:4960000110","487:4870006169","496:4960000106","466:4660005667","487:4870004749","496:4960012350","487:4870005899","466:4660013008","487:4870008109","466:4660000142","466:4660006741","466:4660009179","496:4960000017","466:4660007455","466:4660000428","487:4870006622","466:4660003865"],"twin_admin_codes":[466,466,487,496,466,466,466,466,496,487,496,466,487,496,487,466,487,466,466,466,496,466,466,487,466],"twin_sims":[0.3629453069083827,0.36047029064566005,0.3515805038029243,0.3332936965858305,0.3321914033185482,0.30459541511454125,0.30109043701026417,0.29340521793197993,0.2886988855540052,0.28693228906146073,0.27764377705184495,0.27441077737737823,0.2712297405740035,0.26020156260292626,0.25783131569462603,0.25727460649803185,0.2538438466357707,0.2477514322663409,0.24050373507710837,0.23753815883179266,0.23114146914687286,0.22811208815370262,0.22189923943785908,0.21637015851385363,0.21634284996523645],"twin_dists":[0.18490616451646338,0.1855293064834861,0.18778580499673908,0.19252386586140416,0.19281388412114803,0.2002571010604494,0.20122957790902893,0.20338532382280786,0.2047219953517039,0.20522708932166459,0.2079141164019965,0.20886217091665885,0.20980169778162808,0.21311281141403476,0.21383586636775154,0.21400630032209095,0.21506179668607509,0.216958767354287,0.21925488177620422,0.22020731572650187,0.2222884721192756,0.2232873071712517,0.22536362597041254,0.2272443295071407,0.2272536980996373],"n_dims_used":45,"mean_confidence":0.9155262417263454},"coverage":{"mean_confidence":0.9155262417263454,"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}}