{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005431},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005430","485:4850005796","485:4850005797","485:4850006029","485:4850006511","500:5000000521","485:4850006030","500:5000000806","485:4850006028","485:4850005716","500:5000000574","485:4850005019","500:5000000748","500:5000000866","500:5000000114","485:4850005798","500:5000000691","500:5000000804","500:5000000146","500:5000000116","500:5000000119","500:5000001023","500:5000000373","500:5000000538","500:5000000575"],"twin_admin_codes":[485,485,485,485,485,500,485,500,485,485,500,485,500,500,500,485,500,500,500,500,500,500,500,500,500],"twin_sims":[0.6832274018558563,0.6503117588484512,0.6043595630612458,0.47036918044397386,0.4444287806367068,0.4300958473076321,0.42562275471578914,0.4024953932841259,0.3804272416223004,0.37531822168452517,0.37260956191271943,0.3716783812803476,0.36473251453396416,0.36383889816755904,0.3586791723417645,0.3507416519375306,0.35062466212033117,0.3425370137736035,0.3409012899846548,0.34022964459313126,0.34003271602406443,0.33717310435468384,0.33574535914694015,0.33538243345018803,0.32989535742309023],"twin_dists":[0.11336004870876391,0.12048312789129088,0.13033937932855846,0.15951182228440938,0.1654017205226263,0.16871162746506518,0.16975364359265568,0.17521715782847735,0.18056387314120825,0.18182252164492008,0.18249321875972227,0.18272434497394344,0.18445753254647326,0.18468171244555665,0.18598162263790027,0.1880002501009231,0.18803017880117356,0.19011207895056104,0.1905363028965131,0.19071080903009147,0.19076200978692495,0.19150730307064695,0.191880689126581,0.19197573896947176,0.19341967827227222],"n_dims_used":44,"mean_confidence":0.9169343601573597},"coverage":{"mean_confidence":0.9169343601573597,"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}}