{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001010","500:5000001699","500:5000002136","500:5000001065","485:4850008042","500:5000002135","500:5000000895","477:4770002270","500:5000001508","500:5000000892","485:4850007988","500:5000001170","500:5000001185","500:5000002536","477:4770001302","500:5000002769","477:4770003959","500:5000002814","500:5000002540","500:5000002130","500:5000003821","500:5000001786","500:5000002794","500:5000003811","477:4770001893"],"twin_admin_codes":[500,500,500,500,485,500,500,477,500,500,485,500,500,500,477,500,477,500,500,500,500,500,500,500,477],"twin_sims":[0.6788787274081918,0.5731430150204938,0.5671429616477642,0.4974087595860205,0.47987327446308586,0.4560791061193477,0.4504443443550393,0.4359763323774149,0.4323767887182126,0.42823390660743627,0.4201279921050419,0.41517351309887723,0.41348581287268826,0.4100082706246365,0.3962398500501431,0.3960601618060031,0.37953553102411086,0.37953041783590835,0.37522166504693943,0.3578474482850591,0.3553782716080499,0.3543901495854081,0.353640610173764,0.35164068711494634,0.34935384901319977],"twin_dists":[0.11430619104061497,0.13703081755096855,0.13832015443936668,0.15348759412258559,0.15738228969908472,0.16274149148904005,0.16402492206371336,0.16734843707889202,0.16818198264735496,0.16914482684125137,0.17103990421672638,0.1722058071245693,0.17260432476626583,0.17342771532621504,0.17671862320596074,0.17676191167135316,0.18078295945106929,0.18078421643855797,0.18184638930622968,0.18619205336686875,0.18681825436497035,0.18706947809185812,0.18726028576410053,0.1877704299358946,0.18835561953471158],"n_dims_used":45,"mean_confidence":0.922352769639757},"coverage":{"mean_confidence":0.922352769639757,"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}}