{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780006703","466:4660000037","496:4960009021","466:4660002247","466:4660003246","496:4960006677","466:4660011759","496:4960006993","478:4780007120","496:4960009771","496:4960005971","493:4930002901","496:4960000349","485:4850000267","478:4780006102","478:4780005794","469:4690000842","499:4990000272","478:4780005620","469:4690003657","493:4930005838","494:4940006371","493:4930002391","494:4940000828","499:4990000499"],"twin_admin_codes":[478,466,496,466,466,496,466,496,478,496,496,493,496,485,478,478,469,499,478,469,493,494,493,494,499],"twin_sims":[0.19617182087591478,0.19145192244998338,0.1856167516758764,0.14849270123651348,0.12133909955048784,0.1139452418849035,0.10418244706914932,0.10401029440253831,0.10125552606413844,0.09531633450396795,0.09518052389409337,0.09465163026423767,0.09450910602930805,0.09138280783229573,0.0912154457680538,0.09031021112323104,0.08855568196499601,0.08630333695243474,0.08490077974561995,0.08342354774196127,0.08202401233952035,0.07979579981020381,0.07906107764779322,0.07897472660786435,0.0789263568418411],"twin_dists":[0.2344055950540624,0.23615157413333596,0.2383521474832141,0.25365251921367676,0.26674374432544223,0.27069016793027784,0.27621538016504327,0.27631635164649443,0.27795009417486816,0.28159437024597805,0.2816797655185099,0.28201324162355057,0.28210335652458285,0.28410755303784757,0.2842163639062815,0.284807658396477,0.28596720932003666,0.2874828038048562,0.28844255261113266,0.2894671674815065,0.2904513476054351,0.2920463664845538,0.292580130637696,0.2926431244993889,0.2926784348518707],"n_dims_used":45,"mean_confidence":0.9193370395236545},"coverage":{"mean_confidence":0.9193370395236545,"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}}