{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001804},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001619","473:4730001888","473:4730001705","473:4730001790","473:4730001967","473:4730001618","473:4730001433","473:4730001707","473:4730001434","473:4730001355","473:4730001540","473:4730002054","473:4730000643","473:4730002131","473:4730001887","473:4730001802","473:4730001342","473:4730001084","473:4730001448","473:4730001791","473:4730001526","473:4730001792","473:4730001340","473:4730001537","473:4730001250"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9748747086758321,0.9660229250352574,0.9651931030085126,0.9544730454812107,0.9493038547673354,0.947122607566055,0.9463206532793333,0.9454654733032749,0.9451043149123562,0.9389883117229014,0.9214820487388267,0.9164502027840186,0.9120907054205402,0.9115828914413081,0.9089526922211503,0.9062515624345643,0.9039354592201473,0.9025227188808685,0.9024762888672566,0.9022393174926867,0.9017418054410842,0.9002729910209338,0.8990166898765973,0.8987204764515067,0.8928233343795219],"twin_dists":[0.029298901487835486,0.03414869947339529,0.034570573951249774,0.039647205573237504,0.041893873065055355,0.042810037219692405,0.04314250251167245,0.04349454053924216,0.043642454819367425,0.04608339470180719,0.052521982128713604,0.05425196306460845,0.05571474311283012,0.05588309169682477,0.05674853199462766,0.057626335581612516,0.05837054655090081,0.05882078927366587,0.05883554002807149,0.05891077979780807,0.059068495011594106,0.05953218654899612,0.05992653718875272,0.06001922045626304,0.06184168467499291],"n_dims_used":44,"mean_confidence":0.9130223014137961},"coverage":{"mean_confidence":0.9130223014137961,"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}}